Home / 2,358.46-3,254.76-1,310.50

Finding the Fourth Proportional to 2,358.46, 3,254.76 and 1,310.50

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Solution

The fourth proportional to 2,358.46, 3,254.76 and 1,310.50 is: 1,808.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.46 : 3,254.76 = 1,310.50 : x
  2. Step 2: Convert to fraction form
    2,358.46/3,254.76 = 1,310.50/x
  3. Step 3: Cross multiply
    2,358.46x = 3,254.76 × 1,310.50
  4. Step 4: Simplify right side
    2,358.46x = 4,265,362.98
  5. Step 5: Solve for x
    x = 4,265,362.98/2,358.46
  6. Step 6: Final answer
    x = 1,808.54

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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.