Home / 40,031.28-55,235.32-24,116.60

Finding the Fourth Proportional to 40,031.28, 55,235.32 and 24,116.60

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Solution

The fourth proportional to 40,031.28, 55,235.32 and 24,116.60 is: 33,276.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,031.28 : 55,235.32 = 24,116.60 : x
  2. Step 2: Convert to fraction form
    40,031.28/55,235.32 = 24,116.60/x
  3. Step 3: Cross multiply
    40,031.28x = 55,235.32 × 24,116.60
  4. Step 4: Simplify right side
    40,031.28x = 1,332,088,196.11
  5. Step 5: Solve for x
    x = 1,332,088,196.11/40,031.28
  6. Step 6: Final answer
    x = 33,276.18

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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.