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Finding the Fourth Proportional to 24,345.44, 36,520.32 and 6,815.48

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Solution

The fourth proportional to 24,345.44, 36,520.32 and 6,815.48 is: 10,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,345.44 : 36,520.32 = 6,815.48 : x
  2. Step 2: Convert to fraction form
    24,345.44/36,520.32 = 6,815.48/x
  3. Step 3: Cross multiply
    24,345.44x = 36,520.32 × 6,815.48
  4. Step 4: Simplify right side
    24,345.44x = 248,903,510.55
  5. Step 5: Solve for x
    x = 248,903,510.55/24,345.44
  6. Step 6: Final answer
    x = 10,223.82

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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.