Home / 22,705.11-31,323.92-14,316.75

Finding the Fourth Proportional to 22,705.11, 31,323.92 and 14,316.75

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Solution

The fourth proportional to 22,705.11, 31,323.92 and 14,316.75 is: 19,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,705.11 : 31,323.92 = 14,316.75 : x
  2. Step 2: Convert to fraction form
    22,705.11/31,323.92 = 14,316.75/x
  3. Step 3: Cross multiply
    22,705.11x = 31,323.92 × 14,316.75
  4. Step 4: Simplify right side
    22,705.11x = 448,456,660.08
  5. Step 5: Solve for x
    x = 448,456,660.08/22,705.11
  6. Step 6: Final answer
    x = 19,751.35

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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.