Home / 2,599.85-3,587.76-1,480.84

Finding the Fourth Proportional to 2,599.85, 3,587.76 and 1,480.84

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Solution

The fourth proportional to 2,599.85, 3,587.76 and 1,480.84 is: 2,043.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.85 : 3,587.76 = 1,480.84 : x
  2. Step 2: Convert to fraction form
    2,599.85/3,587.76 = 1,480.84/x
  3. Step 3: Cross multiply
    2,599.85x = 3,587.76 × 1,480.84
  4. Step 4: Simplify right side
    2,599.85x = 5,312,889.55
  5. Step 5: Solve for x
    x = 5,312,889.55/2,599.85
  6. Step 6: Final answer
    x = 2,043.53

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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.