Home / 29,417.23-40,595.43-15,987.88

Finding the Fourth Proportional to 29,417.23, 40,595.43 and 15,987.88

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Solution

The fourth proportional to 29,417.23, 40,595.43 and 15,987.88 is: 22,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,417.23 : 40,595.43 = 15,987.88 : x
  2. Step 2: Convert to fraction form
    29,417.23/40,595.43 = 15,987.88/x
  3. Step 3: Cross multiply
    29,417.23x = 40,595.43 × 15,987.88
  4. Step 4: Simplify right side
    29,417.23x = 649,034,863.39
  5. Step 5: Solve for x
    x = 649,034,863.39/29,417.23
  6. Step 6: Final answer
    x = 22,063.09

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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.