Home / 4,043.93-5,580.77-2,275.70

Finding the Fourth Proportional to 4,043.93, 5,580.77 and 2,275.70

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Solution

The fourth proportional to 4,043.93, 5,580.77 and 2,275.70 is: 3,140.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,043.93 : 5,580.77 = 2,275.70 : x
  2. Step 2: Convert to fraction form
    4,043.93/5,580.77 = 2,275.70/x
  3. Step 3: Cross multiply
    4,043.93x = 5,580.77 × 2,275.70
  4. Step 4: Simplify right side
    4,043.93x = 12,700,119.01
  5. Step 5: Solve for x
    x = 12,700,119.01/4,043.93
  6. Step 6: Final answer
    x = 3,140.54

Related Problems

Find fourth proportional to 2,021.96, 2,790.38 and 1,137.85
Half scale
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Double scale
Find fourth proportional to 4,044.93, 5,582.15 and 2,276.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.