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Finding the Fourth Proportional to 16,458.68, 24,681.72 and 5,925.68

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Solution

The fourth proportional to 16,458.68, 24,681.72 and 5,925.68 is: 8,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458.68 : 24,681.72 = 5,925.68 : x
  2. Step 2: Convert to fraction form
    16,458.68/24,681.72 = 5,925.68/x
  3. Step 3: Cross multiply
    16,458.68x = 24,681.72 × 5,925.68
  4. Step 4: Simplify right side
    16,458.68x = 146,255,974.57
  5. Step 5: Solve for x
    x = 146,255,974.57/16,458.68
  6. Step 6: Final answer
    x = 8,886.25

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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.