Home / 15,397.32-23,095.94-3,710.53

Finding the Fourth Proportional to 15,397.32, 23,095.94 and 3,710.53

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Solution

The fourth proportional to 15,397.32, 23,095.94 and 3,710.53 is: 5,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,397.32 : 23,095.94 = 3,710.53 : x
  2. Step 2: Convert to fraction form
    15,397.32/23,095.94 = 3,710.53/x
  3. Step 3: Cross multiply
    15,397.32x = 23,095.94 × 3,710.53
  4. Step 4: Simplify right side
    15,397.32x = 85,698,253.52
  5. Step 5: Solve for x
    x = 85,698,253.52/15,397.32
  6. Step 6: Final answer
    x = 5,565.79

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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.