Home / 14,862.60-22,304.70-9,930.60

Finding the Fourth Proportional to 14,862.60, 22,304.70 and 9,930.60

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Solution

The fourth proportional to 14,862.60, 22,304.70 and 9,930.60 is: 14,903.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.60 : 22,304.70 = 9,930.60 : x
  2. Step 2: Convert to fraction form
    14,862.60/22,304.70 = 9,930.60/x
  3. Step 3: Cross multiply
    14,862.60x = 22,304.70 × 9,930.60
  4. Step 4: Simplify right side
    14,862.60x = 221,499,053.82
  5. Step 5: Solve for x
    x = 221,499,053.82/14,862.60
  6. Step 6: Final answer
    x = 14,903.12

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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.