Home / 14,938.18-22,407.30-6,615.95

Finding the Fourth Proportional to 14,938.18, 22,407.30 and 6,615.95

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Solution

The fourth proportional to 14,938.18, 22,407.30 and 6,615.95 is: 9,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938.18 : 22,407.30 = 6,615.95 : x
  2. Step 2: Convert to fraction form
    14,938.18/22,407.30 = 6,615.95/x
  3. Step 3: Cross multiply
    14,938.18x = 22,407.30 × 6,615.95
  4. Step 4: Simplify right side
    14,938.18x = 148,245,464.40
  5. Step 5: Solve for x
    x = 148,245,464.40/14,938.18
  6. Step 6: Final answer
    x = 9,923.93

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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.