Home / 7,434.29-11,150.87-2,752.10

Finding the Fourth Proportional to 7,434.29, 11,150.87 and 2,752.10

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Solution

The fourth proportional to 7,434.29, 11,150.87 and 2,752.10 is: 4,127.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434.29 : 11,150.87 = 2,752.10 : x
  2. Step 2: Convert to fraction form
    7,434.29/11,150.87 = 2,752.10/x
  3. Step 3: Cross multiply
    7,434.29x = 11,150.87 × 2,752.10
  4. Step 4: Simplify right side
    7,434.29x = 30,688,295.57
  5. Step 5: Solve for x
    x = 30,688,295.57/7,434.29
  6. Step 6: Final answer
    x = 4,127.94

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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.