Home / 40,147.32-55,372.38-24,215.16

Finding the Fourth Proportional to 40,147.32, 55,372.38 and 24,215.16

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Solution

The fourth proportional to 40,147.32, 55,372.38 and 24,215.16 is: 33,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,147.32 : 55,372.38 = 24,215.16 : x
  2. Step 2: Convert to fraction form
    40,147.32/55,372.38 = 24,215.16/x
  3. Step 3: Cross multiply
    40,147.32x = 55,372.38 × 24,215.16
  4. Step 4: Simplify right side
    40,147.32x = 1,340,851,041.28
  5. Step 5: Solve for x
    x = 1,340,851,041.28/40,147.32
  6. Step 6: Final answer
    x = 33,398.27

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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.