Home / 29,545.70-44,318.55-8,769.20

Finding the Fourth Proportional to 29,545.70, 44,318.55 and 8,769.20

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Solution

The fourth proportional to 29,545.70, 44,318.55 and 8,769.20 is: 13,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,545.70 : 44,318.55 = 8,769.20 : x
  2. Step 2: Convert to fraction form
    29,545.70/44,318.55 = 8,769.20/x
  3. Step 3: Cross multiply
    29,545.70x = 44,318.55 × 8,769.20
  4. Step 4: Simplify right side
    29,545.70x = 388,638,228.66
  5. Step 5: Solve for x
    x = 388,638,228.66/29,545.70
  6. Step 6: Final answer
    x = 13,153.80

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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.