Home / 4,566.76-6,849.45-1,279.13

Finding the Fourth Proportional to 4,566.76, 6,849.45 and 1,279.13

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Solution

The fourth proportional to 4,566.76, 6,849.45 and 1,279.13 is: 1,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,566.76 : 6,849.45 = 1,279.13 : x
  2. Step 2: Convert to fraction form
    4,566.76/6,849.45 = 1,279.13/x
  3. Step 3: Cross multiply
    4,566.76x = 6,849.45 × 1,279.13
  4. Step 4: Simplify right side
    4,566.76x = 8,761,302.73
  5. Step 5: Solve for x
    x = 8,761,302.73/4,566.76
  6. Step 6: Final answer
    x = 1,918.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.