Home / 8,832.20-12,187.85-4,853.23

Finding the Fourth Proportional to 8,832.20, 12,187.85 and 4,853.23

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Solution

The fourth proportional to 8,832.20, 12,187.85 and 4,853.23 is: 6,697.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832.20 : 12,187.85 = 4,853.23 : x
  2. Step 2: Convert to fraction form
    8,832.20/12,187.85 = 4,853.23/x
  3. Step 3: Cross multiply
    8,832.20x = 12,187.85 × 4,853.23
  4. Step 4: Simplify right side
    8,832.20x = 59,150,384.52
  5. Step 5: Solve for x
    x = 59,150,384.52/8,832.20
  6. Step 6: Final answer
    x = 6,697.13

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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.