Home / 18,065.59-24,930.63-10,107.95

Finding the Fourth Proportional to 18,065.59, 24,930.63 and 10,107.95

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Solution

The fourth proportional to 18,065.59, 24,930.63 and 10,107.95 is: 13,949.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,065.59 : 24,930.63 = 10,107.95 : x
  2. Step 2: Convert to fraction form
    18,065.59/24,930.63 = 10,107.95/x
  3. Step 3: Cross multiply
    18,065.59x = 24,930.63 × 10,107.95
  4. Step 4: Simplify right side
    18,065.59x = 251,997,436.86
  5. Step 5: Solve for x
    x = 251,997,436.86/18,065.59
  6. Step 6: Final answer
    x = 13,949.03

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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.