Home / 43,545.13-65,392.25-26,776.60

Finding the Fourth Proportional to 43,545.13, 65,392.25 and 26,776.60

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Solution

The fourth proportional to 43,545.13, 65,392.25 and 26,776.60 is: 40,210.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,545.13 : 65,392.25 = 26,776.60 : x
  2. Step 2: Convert to fraction form
    43,545.13/65,392.25 = 26,776.60/x
  3. Step 3: Cross multiply
    43,545.13x = 65,392.25 × 26,776.60
  4. Step 4: Simplify right side
    43,545.13x = 1,750,981,823.99
  5. Step 5: Solve for x
    x = 1,750,981,823.99/43,545.13
  6. Step 6: Final answer
    x = 40,210.74

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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.