Home / 3,257.13-4,886.52-948.63

Finding the Fourth Proportional to 3,257.13, 4,886.52 and 948.63

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Solution

The fourth proportional to 3,257.13, 4,886.52 and 948.63 is: 1,423.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.13 : 4,886.52 = 948.63 : x
  2. Step 2: Convert to fraction form
    3,257.13/4,886.52 = 948.63/x
  3. Step 3: Cross multiply
    3,257.13x = 4,886.52 × 948.63
  4. Step 4: Simplify right side
    3,257.13x = 4,635,499.47
  5. Step 5: Solve for x
    x = 4,635,499.47/3,257.13
  6. Step 6: Final answer
    x = 1,423.19

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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.