Home / 8,797.08-12,140.26-4,818.18

Finding the Fourth Proportional to 8,797.08, 12,140.26 and 4,818.18

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Solution

The fourth proportional to 8,797.08, 12,140.26 and 4,818.18 is: 6,649.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797.08 : 12,140.26 = 4,818.18 : x
  2. Step 2: Convert to fraction form
    8,797.08/12,140.26 = 4,818.18/x
  3. Step 3: Cross multiply
    8,797.08x = 12,140.26 × 4,818.18
  4. Step 4: Simplify right side
    8,797.08x = 58,493,957.93
  5. Step 5: Solve for x
    x = 58,493,957.93/8,797.08
  6. Step 6: Final answer
    x = 6,649.25

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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.