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Finding the Fourth Proportional to 16,357.55, 24,543.60 and 5,966.87

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Solution

The fourth proportional to 16,357.55, 24,543.60 and 5,966.87 is: 8,952.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,357.55 : 24,543.60 = 5,966.87 : x
  2. Step 2: Convert to fraction form
    16,357.55/24,543.60 = 5,966.87/x
  3. Step 3: Cross multiply
    16,357.55x = 24,543.60 × 5,966.87
  4. Step 4: Simplify right side
    16,357.55x = 146,448,347.81
  5. Step 5: Solve for x
    x = 146,448,347.81/16,357.55
  6. Step 6: Final answer
    x = 8,952.95

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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.