Home / 8,930.27-12,323.74-4,897.08

Finding the Fourth Proportional to 8,930.27, 12,323.74 and 4,897.08

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Solution

The fourth proportional to 8,930.27, 12,323.74 and 4,897.08 is: 6,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930.27 : 12,323.74 = 4,897.08 : x
  2. Step 2: Convert to fraction form
    8,930.27/12,323.74 = 4,897.08/x
  3. Step 3: Cross multiply
    8,930.27x = 12,323.74 × 4,897.08
  4. Step 4: Simplify right side
    8,930.27x = 60,350,323.85
  5. Step 5: Solve for x
    x = 60,350,323.85/8,930.27
  6. Step 6: Final answer
    x = 6,757.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.