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Finding the Fourth Proportional to 29,038.92, 43,554.28 and 9,314.91

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Solution

The fourth proportional to 29,038.92, 43,554.28 and 9,314.91 is: 13,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,038.92 : 43,554.28 = 9,314.91 : x
  2. Step 2: Convert to fraction form
    29,038.92/43,554.28 = 9,314.91/x
  3. Step 3: Cross multiply
    29,038.92x = 43,554.28 × 9,314.91
  4. Step 4: Simplify right side
    29,038.92x = 405,704,198.31
  5. Step 5: Solve for x
    x = 405,704,198.31/29,038.92
  6. Step 6: Final answer
    x = 13,971.05

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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.