Home / 19,301.64-28,951.92-6,154.80

Finding the Fourth Proportional to 19,301.64, 28,951.92 and 6,154.80

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Solution

The fourth proportional to 19,301.64, 28,951.92 and 6,154.80 is: 9,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,301.64 : 28,951.92 = 6,154.80 : x
  2. Step 2: Convert to fraction form
    19,301.64/28,951.92 = 6,154.80/x
  3. Step 3: Cross multiply
    19,301.64x = 28,951.92 × 6,154.80
  4. Step 4: Simplify right side
    19,301.64x = 178,193,277.22
  5. Step 5: Solve for x
    x = 178,193,277.22/19,301.64
  6. Step 6: Final answer
    x = 9,232.03

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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.