Home / 40,031.32-55,265.16-24,119.68

Finding the Fourth Proportional to 40,031.32, 55,265.16 and 24,119.68

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Solution

The fourth proportional to 40,031.32, 55,265.16 and 24,119.68 is: 33,298.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,031.32 : 55,265.16 = 24,119.68 : x
  2. Step 2: Convert to fraction form
    40,031.32/55,265.16 = 24,119.68/x
  3. Step 3: Cross multiply
    40,031.32x = 55,265.16 × 24,119.68
  4. Step 4: Simplify right side
    40,031.32x = 1,332,977,974.35
  5. Step 5: Solve for x
    x = 1,332,977,974.35/40,031.32
  6. Step 6: Final answer
    x = 33,298.38

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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.