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Finding the Fourth Proportional to 40,041, 55,256.67 and 24,126.12

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Solution

The fourth proportional to 40,041, 55,256.67 and 24,126.12 is: 33,294.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,041 : 55,256.67 = 24,126.12 : x
  2. Step 2: Convert to fraction form
    40,041/55,256.67 = 24,126.12/x
  3. Step 3: Cross multiply
    40,041x = 55,256.67 × 24,126.12
  4. Step 4: Simplify right side
    40,041x = 1,333,129,051.22
  5. Step 5: Solve for x
    x = 1,333,129,051.22/40,041
  6. Step 6: Final answer
    x = 33,294.10

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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.