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Finding the Fourth Proportional to 10,757.79, 16,133.22 and 10,058.13

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Solution

The fourth proportional to 10,757.79, 16,133.22 and 10,058.13 is: 15,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757.79 : 16,133.22 = 10,058.13 : x
  2. Step 2: Convert to fraction form
    10,757.79/16,133.22 = 10,058.13/x
  3. Step 3: Cross multiply
    10,757.79x = 16,133.22 × 10,058.13
  4. Step 4: Simplify right side
    10,757.79x = 162,270,024.08
  5. Step 5: Solve for x
    x = 162,270,024.08/10,757.79
  6. Step 6: Final answer
    x = 15,083.96

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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.