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Finding the Fourth Proportional to 15,289.56, 22,934.42 and 6,963.77

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Solution

The fourth proportional to 15,289.56, 22,934.42 and 6,963.77 is: 10,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289.56 : 22,934.42 = 6,963.77 : x
  2. Step 2: Convert to fraction form
    15,289.56/22,934.42 = 6,963.77/x
  3. Step 3: Cross multiply
    15,289.56x = 22,934.42 × 6,963.77
  4. Step 4: Simplify right side
    15,289.56x = 159,710,025.96
  5. Step 5: Solve for x
    x = 159,710,025.96/15,289.56
  6. Step 6: Final answer
    x = 10,445.69

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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.