Home / 3,572.60-4,929.91-2,000.48

Finding the Fourth Proportional to 3,572.60, 4,929.91 and 2,000.48

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Solution

The fourth proportional to 3,572.60, 4,929.91 and 2,000.48 is: 2,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.60 : 4,929.91 = 2,000.48 : x
  2. Step 2: Convert to fraction form
    3,572.60/4,929.91 = 2,000.48/x
  3. Step 3: Cross multiply
    3,572.60x = 4,929.91 × 2,000.48
  4. Step 4: Simplify right side
    3,572.60x = 9,862,156.71
  5. Step 5: Solve for x
    x = 9,862,156.71/3,572.60
  6. Step 6: Final answer
    x = 2,760.50

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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.