Home / 8,928.29-13,394.66-6,300.92

Finding the Fourth Proportional to 8,928.29, 13,394.66 and 6,300.92

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Solution

The fourth proportional to 8,928.29, 13,394.66 and 6,300.92 is: 9,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928.29 : 13,394.66 = 6,300.92 : x
  2. Step 2: Convert to fraction form
    8,928.29/13,394.66 = 6,300.92/x
  3. Step 3: Cross multiply
    8,928.29x = 13,394.66 × 6,300.92
  4. Step 4: Simplify right side
    8,928.29x = 84,398,654.67
  5. Step 5: Solve for x
    x = 84,398,654.67/8,928.29
  6. Step 6: Final answer
    x = 9,452.95

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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.