Home / 14,545.98-20,061.27-8,947.26

Finding the Fourth Proportional to 14,545.98, 20,061.27 and 8,947.26

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Solution

The fourth proportional to 14,545.98, 20,061.27 and 8,947.26 is: 12,339.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545.98 : 20,061.27 = 8,947.26 : x
  2. Step 2: Convert to fraction form
    14,545.98/20,061.27 = 8,947.26/x
  3. Step 3: Cross multiply
    14,545.98x = 20,061.27 × 8,947.26
  4. Step 4: Simplify right side
    14,545.98x = 179,493,398.62
  5. Step 5: Solve for x
    x = 179,493,398.62/14,545.98
  6. Step 6: Final answer
    x = 12,339.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.