Home / 5,001.24-6,901.08-3,011.28

Finding the Fourth Proportional to 5,001.24, 6,901.08 and 3,011.28

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Solution

The fourth proportional to 5,001.24, 6,901.08 and 3,011.28 is: 4,155.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.24 : 6,901.08 = 3,011.28 : x
  2. Step 2: Convert to fraction form
    5,001.24/6,901.08 = 3,011.28/x
  3. Step 3: Cross multiply
    5,001.24x = 6,901.08 × 3,011.28
  4. Step 4: Simplify right side
    5,001.24x = 20,781,084.18
  5. Step 5: Solve for x
    x = 20,781,084.18/5,001.24
  6. Step 6: Final answer
    x = 4,155.19

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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.