Home / 36,157.24-49,897.20-21,058.68

Finding the Fourth Proportional to 36,157.24, 49,897.20 and 21,058.68

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Solution

The fourth proportional to 36,157.24, 49,897.20 and 21,058.68 is: 29,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,157.24 : 49,897.20 = 21,058.68 : x
  2. Step 2: Convert to fraction form
    36,157.24/49,897.20 = 21,058.68/x
  3. Step 3: Cross multiply
    36,157.24x = 49,897.20 × 21,058.68
  4. Step 4: Simplify right side
    36,157.24x = 1,050,769,167.70
  5. Step 5: Solve for x
    x = 1,050,769,167.70/36,157.24
  6. Step 6: Final answer
    x = 29,061.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.