Home / 29,409.08-44,119.10-9,689.04

Finding the Fourth Proportional to 29,409.08, 44,119.10 and 9,689.04

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Solution

The fourth proportional to 29,409.08, 44,119.10 and 9,689.04 is: 14,535.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,409.08 : 44,119.10 = 9,689.04 : x
  2. Step 2: Convert to fraction form
    29,409.08/44,119.10 = 9,689.04/x
  3. Step 3: Cross multiply
    29,409.08x = 44,119.10 × 9,689.04
  4. Step 4: Simplify right side
    29,409.08x = 427,471,724.66
  5. Step 5: Solve for x
    x = 427,471,724.66/29,409.08
  6. Step 6: Final answer
    x = 14,535.37

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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.