Home / 19,548.12-29,337.66-10,190.82

Finding the Fourth Proportional to 19,548.12, 29,337.66 and 10,190.82

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Solution

The fourth proportional to 19,548.12, 29,337.66 and 10,190.82 is: 15,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,548.12 : 29,337.66 = 10,190.82 : x
  2. Step 2: Convert to fraction form
    19,548.12/29,337.66 = 10,190.82/x
  3. Step 3: Cross multiply
    19,548.12x = 29,337.66 × 10,190.82
  4. Step 4: Simplify right side
    19,548.12x = 298,974,812.28
  5. Step 5: Solve for x
    x = 298,974,812.28/19,548.12
  6. Step 6: Final answer
    x = 15,294.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.