Home / 34,088.52-51,145.08-11,905.17

Finding the Fourth Proportional to 34,088.52, 51,145.08 and 11,905.17

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Solution

The fourth proportional to 34,088.52, 51,145.08 and 11,905.17 is: 17,862.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,088.52 : 51,145.08 = 11,905.17 : x
  2. Step 2: Convert to fraction form
    34,088.52/51,145.08 = 11,905.17/x
  3. Step 3: Cross multiply
    34,088.52x = 51,145.08 × 11,905.17
  4. Step 4: Simplify right side
    34,088.52x = 608,890,872.06
  5. Step 5: Solve for x
    x = 608,890,872.06/34,088.52
  6. Step 6: Final answer
    x = 17,862.05

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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.