Home / 36,242.48-54,312.28-15,159.80

Finding the Fourth Proportional to 36,242.48, 54,312.28 and 15,159.80

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Solution

The fourth proportional to 36,242.48, 54,312.28 and 15,159.80 is: 22,718.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,242.48 : 54,312.28 = 15,159.80 : x
  2. Step 2: Convert to fraction form
    36,242.48/54,312.28 = 15,159.80/x
  3. Step 3: Cross multiply
    36,242.48x = 54,312.28 × 15,159.80
  4. Step 4: Simplify right side
    36,242.48x = 823,363,302.34
  5. Step 5: Solve for x
    x = 823,363,302.34/36,242.48
  6. Step 6: Final answer
    x = 22,718.18

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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.