Home / 19,251.20-28,877.70-6,104.60

Finding the Fourth Proportional to 19,251.20, 28,877.70 and 6,104.60

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Solution

The fourth proportional to 19,251.20, 28,877.70 and 6,104.60 is: 9,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.20 : 28,877.70 = 6,104.60 : x
  2. Step 2: Convert to fraction form
    19,251.20/28,877.70 = 6,104.60/x
  3. Step 3: Cross multiply
    19,251.20x = 28,877.70 × 6,104.60
  4. Step 4: Simplify right side
    19,251.20x = 176,286,807.42
  5. Step 5: Solve for x
    x = 176,286,807.42/19,251.20
  6. Step 6: Final answer
    x = 9,157.19

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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.