Home / 29,111.18-43,666.76-9,389.73

Finding the Fourth Proportional to 29,111.18, 43,666.76 and 9,389.73

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Solution

The fourth proportional to 29,111.18, 43,666.76 and 9,389.73 is: 14,084.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111.18 : 43,666.76 = 9,389.73 : x
  2. Step 2: Convert to fraction form
    29,111.18/43,666.76 = 9,389.73/x
  3. Step 3: Cross multiply
    29,111.18x = 43,666.76 × 9,389.73
  4. Step 4: Simplify right side
    29,111.18x = 410,019,109.85
  5. Step 5: Solve for x
    x = 410,019,109.85/29,111.18
  6. Step 6: Final answer
    x = 14,084.59

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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.