Home / 29,427.75-40,607.26-17,488.79

Finding the Fourth Proportional to 29,427.75, 40,607.26 and 17,488.79

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Solution

The fourth proportional to 29,427.75, 40,607.26 and 17,488.79 is: 24,132.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,427.75 : 40,607.26 = 17,488.79 : x
  2. Step 2: Convert to fraction form
    29,427.75/40,607.26 = 17,488.79/x
  3. Step 3: Cross multiply
    29,427.75x = 40,607.26 × 17,488.79
  4. Step 4: Simplify right side
    29,427.75x = 710,171,842.62
  5. Step 5: Solve for x
    x = 710,171,842.62/29,427.75
  6. Step 6: Final answer
    x = 24,132.73

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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.