Home / 15,538.13-23,310.24-6,176.40

Finding the Fourth Proportional to 15,538.13, 23,310.24 and 6,176.40

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Solution

The fourth proportional to 15,538.13, 23,310.24 and 6,176.40 is: 9,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538.13 : 23,310.24 = 6,176.40 : x
  2. Step 2: Convert to fraction form
    15,538.13/23,310.24 = 6,176.40/x
  3. Step 3: Cross multiply
    15,538.13x = 23,310.24 × 6,176.40
  4. Step 4: Simplify right side
    15,538.13x = 143,973,366.34
  5. Step 5: Solve for x
    x = 143,973,366.34/15,538.13
  6. Step 6: Final answer
    x = 9,265.81

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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.