Home / 19,671.39-29,507.09-6,524.75

Finding the Fourth Proportional to 19,671.39, 29,507.09 and 6,524.75

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Solution

The fourth proportional to 19,671.39, 29,507.09 and 6,524.75 is: 9,787.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671.39 : 29,507.09 = 6,524.75 : x
  2. Step 2: Convert to fraction form
    19,671.39/29,507.09 = 6,524.75/x
  3. Step 3: Cross multiply
    19,671.39x = 29,507.09 × 6,524.75
  4. Step 4: Simplify right side
    19,671.39x = 192,526,426.62
  5. Step 5: Solve for x
    x = 192,526,426.62/19,671.39
  6. Step 6: Final answer
    x = 9,787.13

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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.