Home / 19,399.06-26,770.71-10,901.17

Finding the Fourth Proportional to 19,399.06, 26,770.71 and 10,901.17

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Solution

The fourth proportional to 19,399.06, 26,770.71 and 10,901.17 is: 15,043.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399.06 : 26,770.71 = 10,901.17 : x
  2. Step 2: Convert to fraction form
    19,399.06/26,770.71 = 10,901.17/x
  3. Step 3: Cross multiply
    19,399.06x = 26,770.71 × 10,901.17
  4. Step 4: Simplify right side
    19,399.06x = 291,832,060.73
  5. Step 5: Solve for x
    x = 291,832,060.73/19,399.06
  6. Step 6: Final answer
    x = 15,043.62

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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.