Home / 14,867.40-22,301.10-6,108.60

Finding the Fourth Proportional to 14,867.40, 22,301.10 and 6,108.60

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Solution

The fourth proportional to 14,867.40, 22,301.10 and 6,108.60 is: 9,162.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,867.40 : 22,301.10 = 6,108.60 : x
  2. Step 2: Convert to fraction form
    14,867.40/22,301.10 = 6,108.60/x
  3. Step 3: Cross multiply
    14,867.40x = 22,301.10 × 6,108.60
  4. Step 4: Simplify right side
    14,867.40x = 136,228,499.46
  5. Step 5: Solve for x
    x = 136,228,499.46/14,867.40
  6. Step 6: Final answer
    x = 9,162.90

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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.