Home / 19,292.97-26,624.66-10,909.47

Finding the Fourth Proportional to 19,292.97, 26,624.66 and 10,909.47

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Solution

The fourth proportional to 19,292.97, 26,624.66 and 10,909.47 is: 15,055.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292.97 : 26,624.66 = 10,909.47 : x
  2. Step 2: Convert to fraction form
    19,292.97/26,624.66 = 10,909.47/x
  3. Step 3: Cross multiply
    19,292.97x = 26,624.66 × 10,909.47
  4. Step 4: Simplify right side
    19,292.97x = 290,460,874.98
  5. Step 5: Solve for x
    x = 290,460,874.98/19,292.97
  6. Step 6: Final answer
    x = 15,055.27

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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.