Home / 14,432.13-19,927.62-11,069.62

Finding the Fourth Proportional to 14,432.13, 19,927.62 and 11,069.62

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Solution

The fourth proportional to 14,432.13, 19,927.62 and 11,069.62 is: 15,284.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432.13 : 19,927.62 = 11,069.62 : x
  2. Step 2: Convert to fraction form
    14,432.13/19,927.62 = 11,069.62/x
  3. Step 3: Cross multiply
    14,432.13x = 19,927.62 × 11,069.62
  4. Step 4: Simplify right side
    14,432.13x = 220,591,131.09
  5. Step 5: Solve for x
    x = 220,591,131.09/14,432.13
  6. Step 6: Final answer
    x = 15,284.72

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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.