Home / 11,585.68-17,370.28-5,008.28

Finding the Fourth Proportional to 11,585.68, 17,370.28 and 5,008.28

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Solution

The fourth proportional to 11,585.68, 17,370.28 and 5,008.28 is: 7,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.68 : 17,370.28 = 5,008.28 : x
  2. Step 2: Convert to fraction form
    11,585.68/17,370.28 = 5,008.28/x
  3. Step 3: Cross multiply
    11,585.68x = 17,370.28 × 5,008.28
  4. Step 4: Simplify right side
    11,585.68x = 86,995,225.92
  5. Step 5: Solve for x
    x = 86,995,225.92/11,585.68
  6. Step 6: Final answer
    x = 7,508.86

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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.