Home / 17,444.48-26,164.89-9,121.12

Finding the Fourth Proportional to 17,444.48, 26,164.89 and 9,121.12

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Solution

The fourth proportional to 17,444.48, 26,164.89 and 9,121.12 is: 13,680.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,444.48 : 26,164.89 = 9,121.12 : x
  2. Step 2: Convert to fraction form
    17,444.48/26,164.89 = 9,121.12/x
  3. Step 3: Cross multiply
    17,444.48x = 26,164.89 × 9,121.12
  4. Step 4: Simplify right side
    17,444.48x = 238,653,036.06
  5. Step 5: Solve for x
    x = 238,653,036.06/17,444.48
  6. Step 6: Final answer
    x = 13,680.72

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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.