Home / 19,123.20-26,375.04-14,084.64

Finding the Fourth Proportional to 19,123.20, 26,375.04 and 14,084.64

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Solution

The fourth proportional to 19,123.20, 26,375.04 and 14,084.64 is: 19,425.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123.20 : 26,375.04 = 14,084.64 : x
  2. Step 2: Convert to fraction form
    19,123.20/26,375.04 = 14,084.64/x
  3. Step 3: Cross multiply
    19,123.20x = 26,375.04 × 14,084.64
  4. Step 4: Simplify right side
    19,123.20x = 371,482,943.39
  5. Step 5: Solve for x
    x = 371,482,943.39/19,123.20
  6. Step 6: Final answer
    x = 19,425.77

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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.