Home / 4,925.10-7,387.65-2,001.90

Finding the Fourth Proportional to 4,925.10, 7,387.65 and 2,001.90

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Solution

The fourth proportional to 4,925.10, 7,387.65 and 2,001.90 is: 3,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.10 : 7,387.65 = 2,001.90 : x
  2. Step 2: Convert to fraction form
    4,925.10/7,387.65 = 2,001.90/x
  3. Step 3: Cross multiply
    4,925.10x = 7,387.65 × 2,001.90
  4. Step 4: Simplify right side
    4,925.10x = 14,789,336.54
  5. Step 5: Solve for x
    x = 14,789,336.54/4,925.10
  6. Step 6: Final answer
    x = 3,002.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.