Home / 43,621.34-60,190.20-25,713.91

Finding the Fourth Proportional to 43,621.34, 60,190.20 and 25,713.91

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Solution

The fourth proportional to 43,621.34, 60,190.20 and 25,713.91 is: 35,480.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,621.34 : 60,190.20 = 25,713.91 : x
  2. Step 2: Convert to fraction form
    43,621.34/60,190.20 = 25,713.91/x
  3. Step 3: Cross multiply
    43,621.34x = 60,190.20 × 25,713.91
  4. Step 4: Simplify right side
    43,621.34x = 1,547,725,385.68
  5. Step 5: Solve for x
    x = 1,547,725,385.68/43,621.34
  6. Step 6: Final answer
    x = 35,480.92

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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.