Home / 17,715.12-24,446.60-9,757.36

Finding the Fourth Proportional to 17,715.12, 24,446.60 and 9,757.36

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Solution

The fourth proportional to 17,715.12, 24,446.60 and 9,757.36 is: 13,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715.12 : 24,446.60 = 9,757.36 : x
  2. Step 2: Convert to fraction form
    17,715.12/24,446.60 = 9,757.36/x
  3. Step 3: Cross multiply
    17,715.12x = 24,446.60 × 9,757.36
  4. Step 4: Simplify right side
    17,715.12x = 238,534,276.98
  5. Step 5: Solve for x
    x = 238,534,276.98/17,715.12
  6. Step 6: Final answer
    x = 13,465.01

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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.