Home / 2,354.10-3,248.64-1,359.36

Finding the Fourth Proportional to 2,354.10, 3,248.64 and 1,359.36

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Solution

The fourth proportional to 2,354.10, 3,248.64 and 1,359.36 is: 1,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.10 : 3,248.64 = 1,359.36 : x
  2. Step 2: Convert to fraction form
    2,354.10/3,248.64 = 1,359.36/x
  3. Step 3: Cross multiply
    2,354.10x = 3,248.64 × 1,359.36
  4. Step 4: Simplify right side
    2,354.10x = 4,416,071.27
  5. Step 5: Solve for x
    x = 4,416,071.27/2,354.10
  6. Step 6: Final answer
    x = 1,875.91

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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.