Home / 34,549.13-51,740.65-19,713.07

Finding the Fourth Proportional to 34,549.13, 51,740.65 and 19,713.07

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Solution

The fourth proportional to 34,549.13, 51,740.65 and 19,713.07 is: 29,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,549.13 : 51,740.65 = 19,713.07 : x
  2. Step 2: Convert to fraction form
    34,549.13/51,740.65 = 19,713.07/x
  3. Step 3: Cross multiply
    34,549.13x = 51,740.65 × 19,713.07
  4. Step 4: Simplify right side
    34,549.13x = 1,019,966,956.73
  5. Step 5: Solve for x
    x = 1,019,966,956.73/34,549.13
  6. Step 6: Final answer
    x = 29,522.22

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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.