Home / 14,911.20-22,366.80-4,522.95

Finding the Fourth Proportional to 14,911.20, 22,366.80 and 4,522.95

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Solution

The fourth proportional to 14,911.20, 22,366.80 and 4,522.95 is: 6,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911.20 : 22,366.80 = 4,522.95 : x
  2. Step 2: Convert to fraction form
    14,911.20/22,366.80 = 4,522.95/x
  3. Step 3: Cross multiply
    14,911.20x = 22,366.80 × 4,522.95
  4. Step 4: Simplify right side
    14,911.20x = 101,163,918.06
  5. Step 5: Solve for x
    x = 101,163,918.06/14,911.20
  6. Step 6: Final answer
    x = 6,784.43

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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.