Home / 29,426.75-40,605.88-17,487.79

Finding the Fourth Proportional to 29,426.75, 40,605.88 and 17,487.79

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Solution

The fourth proportional to 29,426.75, 40,605.88 and 17,487.79 is: 24,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,426.75 : 40,605.88 = 17,487.79 : x
  2. Step 2: Convert to fraction form
    29,426.75/40,605.88 = 17,487.79/x
  3. Step 3: Cross multiply
    29,426.75x = 40,605.88 × 17,487.79
  4. Step 4: Simplify right side
    29,426.75x = 710,107,102.21
  5. Step 5: Solve for x
    x = 710,107,102.21/29,426.75
  6. Step 6: Final answer
    x = 24,131.35

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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.