Home / 44,200.13-66,312.36-13,035.38

Finding the Fourth Proportional to 44,200.13, 66,312.36 and 13,035.38

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Solution

The fourth proportional to 44,200.13, 66,312.36 and 13,035.38 is: 19,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,200.13 : 66,312.36 = 13,035.38 : x
  2. Step 2: Convert to fraction form
    44,200.13/66,312.36 = 13,035.38/x
  3. Step 3: Cross multiply
    44,200.13x = 66,312.36 × 13,035.38
  4. Step 4: Simplify right side
    44,200.13x = 864,406,479.74
  5. Step 5: Solve for x
    x = 864,406,479.74/44,200.13
  6. Step 6: Final answer
    x = 19,556.65

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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.