Home / 4,044.81-5,580.90-2,275.77

Finding the Fourth Proportional to 4,044.81, 5,580.90 and 2,275.77

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Solution

The fourth proportional to 4,044.81, 5,580.90 and 2,275.77 is: 3,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,044.81 : 5,580.90 = 2,275.77 : x
  2. Step 2: Convert to fraction form
    4,044.81/5,580.90 = 2,275.77/x
  3. Step 3: Cross multiply
    4,044.81x = 5,580.90 × 2,275.77
  4. Step 4: Simplify right side
    4,044.81x = 12,700,844.79
  5. Step 5: Solve for x
    x = 12,700,844.79/4,044.81
  6. Step 6: Final answer
    x = 3,140.03

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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.