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Finding the Fourth Proportional to 24,037.76, 36,056.64 and 8,455.52

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Solution

The fourth proportional to 24,037.76, 36,056.64 and 8,455.52 is: 12,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,037.76 : 36,056.64 = 8,455.52 : x
  2. Step 2: Convert to fraction form
    24,037.76/36,056.64 = 8,455.52/x
  3. Step 3: Cross multiply
    24,037.76x = 36,056.64 × 8,455.52
  4. Step 4: Simplify right side
    24,037.76x = 304,877,640.65
  5. Step 5: Solve for x
    x = 304,877,640.65/24,037.76
  6. Step 6: Final answer
    x = 12,683.28

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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.