Home / 6,146.30-8,488.98-4,475.18

Finding the Fourth Proportional to 6,146.30, 8,488.98 and 4,475.18

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Solution

The fourth proportional to 6,146.30, 8,488.98 and 4,475.18 is: 6,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146.30 : 8,488.98 = 4,475.18 : x
  2. Step 2: Convert to fraction form
    6,146.30/8,488.98 = 4,475.18/x
  3. Step 3: Cross multiply
    6,146.30x = 8,488.98 × 4,475.18
  4. Step 4: Simplify right side
    6,146.30x = 37,989,734.74
  5. Step 5: Solve for x
    x = 37,989,734.74/6,146.30
  6. Step 6: Final answer
    x = 6,180.91

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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.