Home / 22,725.84-34,077.39-14,399.55

Finding the Fourth Proportional to 22,725.84, 34,077.39 and 14,399.55

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Solution

The fourth proportional to 22,725.84, 34,077.39 and 14,399.55 is: 21,592.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,725.84 : 34,077.39 = 14,399.55 : x
  2. Step 2: Convert to fraction form
    22,725.84/34,077.39 = 14,399.55/x
  3. Step 3: Cross multiply
    22,725.84x = 34,077.39 × 14,399.55
  4. Step 4: Simplify right side
    22,725.84x = 490,699,081.17
  5. Step 5: Solve for x
    x = 490,699,081.17/22,725.84
  6. Step 6: Final answer
    x = 21,592.12

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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.