Home / 48,516.14-72,774.24-15,239.12

Finding the Fourth Proportional to 48,516.14, 72,774.24 and 15,239.12

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Solution

The fourth proportional to 48,516.14, 72,774.24 and 15,239.12 is: 22,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,516.14 : 72,774.24 = 15,239.12 : x
  2. Step 2: Convert to fraction form
    48,516.14/72,774.24 = 15,239.12/x
  3. Step 3: Cross multiply
    48,516.14x = 72,774.24 × 15,239.12
  4. Step 4: Simplify right side
    48,516.14x = 1,109,015,376.27
  5. Step 5: Solve for x
    x = 1,109,015,376.27/48,516.14
  6. Step 6: Final answer
    x = 22,858.69

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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.