Home / 40,159.76-55,421.90-24,241.10

Finding the Fourth Proportional to 40,159.76, 55,421.90 and 24,241.10

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Solution

The fourth proportional to 40,159.76, 55,421.90 and 24,241.10 is: 33,453.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,159.76 : 55,421.90 = 24,241.10 : x
  2. Step 2: Convert to fraction form
    40,159.76/55,421.90 = 24,241.10/x
  3. Step 3: Cross multiply
    40,159.76x = 55,421.90 × 24,241.10
  4. Step 4: Simplify right side
    40,159.76x = 1,343,487,820.09
  5. Step 5: Solve for x
    x = 1,343,487,820.09/40,159.76
  6. Step 6: Final answer
    x = 33,453.58

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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.