Home / 22,928.40-34,326.99-14,103.90

Finding the Fourth Proportional to 22,928.40, 34,326.99 and 14,103.90

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Solution

The fourth proportional to 22,928.40, 34,326.99 and 14,103.90 is: 21,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928.40 : 34,326.99 = 14,103.90 : x
  2. Step 2: Convert to fraction form
    22,928.40/34,326.99 = 14,103.90/x
  3. Step 3: Cross multiply
    22,928.40x = 34,326.99 × 14,103.90
  4. Step 4: Simplify right side
    22,928.40x = 484,144,434.26
  5. Step 5: Solve for x
    x = 484,144,434.26/22,928.40
  6. Step 6: Final answer
    x = 21,115.49

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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.