Home / 36,211.07-54,316.65-9,916.04

Finding the Fourth Proportional to 36,211.07, 54,316.65 and 9,916.04

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Solution

The fourth proportional to 36,211.07, 54,316.65 and 9,916.04 is: 14,874.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211.07 : 54,316.65 = 9,916.04 : x
  2. Step 2: Convert to fraction form
    36,211.07/54,316.65 = 9,916.04/x
  3. Step 3: Cross multiply
    36,211.07x = 54,316.65 × 9,916.04
  4. Step 4: Simplify right side
    36,211.07x = 538,605,802.48
  5. Step 5: Solve for x
    x = 538,605,802.48/36,211.07
  6. Step 6: Final answer
    x = 14,874.07

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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.