Home / 2,359.17-3,256.74-1,863.86

Finding the Fourth Proportional to 2,359.17, 3,256.74 and 1,863.86

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Solution

The fourth proportional to 2,359.17, 3,256.74 and 1,863.86 is: 2,572.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.17 : 3,256.74 = 1,863.86 : x
  2. Step 2: Convert to fraction form
    2,359.17/3,256.74 = 1,863.86/x
  3. Step 3: Cross multiply
    2,359.17x = 3,256.74 × 1,863.86
  4. Step 4: Simplify right side
    2,359.17x = 6,070,091.13
  5. Step 5: Solve for x
    x = 6,070,091.13/2,359.17
  6. Step 6: Final answer
    x = 2,572.98

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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.