Home / 23,190.24-32,002.08-13,118.28

Finding the Fourth Proportional to 23,190.24, 32,002.08 and 13,118.28

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Solution

The fourth proportional to 23,190.24, 32,002.08 and 13,118.28 is: 18,102.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.24 : 32,002.08 = 13,118.28 : x
  2. Step 2: Convert to fraction form
    23,190.24/32,002.08 = 13,118.28/x
  3. Step 3: Cross multiply
    23,190.24x = 32,002.08 × 13,118.28
  4. Step 4: Simplify right side
    23,190.24x = 419,812,246.02
  5. Step 5: Solve for x
    x = 419,812,246.02/23,190.24
  6. Step 6: Final answer
    x = 18,102.97

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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.