Home / 22,707.11-31,326.67-14,318.75

Finding the Fourth Proportional to 22,707.11, 31,326.67 and 14,318.75

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Solution

The fourth proportional to 22,707.11, 31,326.67 and 14,318.75 is: 19,754.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,707.11 : 31,326.67 = 14,318.75 : x
  2. Step 2: Convert to fraction form
    22,707.11/31,326.67 = 14,318.75/x
  3. Step 3: Cross multiply
    22,707.11x = 31,326.67 × 14,318.75
  4. Step 4: Simplify right side
    22,707.11x = 448,558,756.06
  5. Step 5: Solve for x
    x = 448,558,756.06/22,707.11
  6. Step 6: Final answer
    x = 19,754.11

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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.