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Finding the Fourth Proportional to 14,501.52, 21,737.16 and 8,248.05

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Solution

The fourth proportional to 14,501.52, 21,737.16 and 8,248.05 is: 12,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501.52 : 21,737.16 = 8,248.05 : x
  2. Step 2: Convert to fraction form
    14,501.52/21,737.16 = 8,248.05/x
  3. Step 3: Cross multiply
    14,501.52x = 21,737.16 × 8,248.05
  4. Step 4: Simplify right side
    14,501.52x = 179,289,182.54
  5. Step 5: Solve for x
    x = 179,289,182.54/14,501.52
  6. Step 6: Final answer
    x = 12,363.48

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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.