Home / 19,304.90-28,951.18-6,154.19

Finding the Fourth Proportional to 19,304.90, 28,951.18 and 6,154.19

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Solution

The fourth proportional to 19,304.90, 28,951.18 and 6,154.19 is: 9,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304.90 : 28,951.18 = 6,154.19 : x
  2. Step 2: Convert to fraction form
    19,304.90/28,951.18 = 6,154.19/x
  3. Step 3: Cross multiply
    19,304.90x = 28,951.18 × 6,154.19
  4. Step 4: Simplify right side
    19,304.90x = 178,171,062.44
  5. Step 5: Solve for x
    x = 178,171,062.44/19,304.90
  6. Step 6: Final answer
    x = 9,229.32

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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.