Home / 6,248.09-8,618.40-4,752.73

Finding the Fourth Proportional to 6,248.09, 8,618.40 and 4,752.73

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Solution

The fourth proportional to 6,248.09, 8,618.40 and 4,752.73 is: 6,555.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248.09 : 8,618.40 = 4,752.73 : x
  2. Step 2: Convert to fraction form
    6,248.09/8,618.40 = 4,752.73/x
  3. Step 3: Cross multiply
    6,248.09x = 8,618.40 × 4,752.73
  4. Step 4: Simplify right side
    6,248.09x = 40,960,928.23
  5. Step 5: Solve for x
    x = 40,960,928.23/6,248.09
  6. Step 6: Final answer
    x = 6,555.75

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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.