Home / 22,038.94-30,397.30-14,383.90

Finding the Fourth Proportional to 22,038.94, 30,397.30 and 14,383.90

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Solution

The fourth proportional to 22,038.94, 30,397.30 and 14,383.90 is: 19,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,038.94 : 30,397.30 = 14,383.90 : x
  2. Step 2: Convert to fraction form
    22,038.94/30,397.30 = 14,383.90/x
  3. Step 3: Cross multiply
    22,038.94x = 30,397.30 × 14,383.90
  4. Step 4: Simplify right side
    22,038.94x = 437,231,723.47
  5. Step 5: Solve for x
    x = 437,231,723.47/22,038.94
  6. Step 6: Final answer
    x = 19,839.05

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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.