Home / 29,498.79-40,708.13-16,070.05

Finding the Fourth Proportional to 29,498.79, 40,708.13 and 16,070.05

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Solution

The fourth proportional to 29,498.79, 40,708.13 and 16,070.05 is: 22,176.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,498.79 : 40,708.13 = 16,070.05 : x
  2. Step 2: Convert to fraction form
    29,498.79/40,708.13 = 16,070.05/x
  3. Step 3: Cross multiply
    29,498.79x = 40,708.13 × 16,070.05
  4. Step 4: Simplify right side
    29,498.79x = 654,181,604.16
  5. Step 5: Solve for x
    x = 654,181,604.16/29,498.79
  6. Step 6: Final answer
    x = 22,176.56

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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.