Home / 9,624.06-13,287.24-7,381.62

Finding the Fourth Proportional to 9,624.06, 13,287.24 and 7,381.62

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Solution

The fourth proportional to 9,624.06, 13,287.24 and 7,381.62 is: 10,191.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,624.06 : 13,287.24 = 7,381.62 : x
  2. Step 2: Convert to fraction form
    9,624.06/13,287.24 = 7,381.62/x
  3. Step 3: Cross multiply
    9,624.06x = 13,287.24 × 7,381.62
  4. Step 4: Simplify right side
    9,624.06x = 98,081,356.53
  5. Step 5: Solve for x
    x = 98,081,356.53/9,624.06
  6. Step 6: Final answer
    x = 10,191.27

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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.