Home / 40,159.13-55,421.03-24,240.47

Finding the Fourth Proportional to 40,159.13, 55,421.03 and 24,240.47

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Solution

The fourth proportional to 40,159.13, 55,421.03 and 24,240.47 is: 33,452.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,159.13 : 55,421.03 = 24,240.47 : x
  2. Step 2: Convert to fraction form
    40,159.13/55,421.03 = 24,240.47/x
  3. Step 3: Cross multiply
    40,159.13x = 55,421.03 × 24,240.47
  4. Step 4: Simplify right side
    40,159.13x = 1,343,432,014.24
  5. Step 5: Solve for x
    x = 1,343,432,014.24/40,159.13
  6. Step 6: Final answer
    x = 33,452.72

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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.