Home / 2,470.55-3,409.44-1,475.72

Finding the Fourth Proportional to 2,470.55, 3,409.44 and 1,475.72

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Solution

The fourth proportional to 2,470.55, 3,409.44 and 1,475.72 is: 2,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470.55 : 3,409.44 = 1,475.72 : x
  2. Step 2: Convert to fraction form
    2,470.55/3,409.44 = 1,475.72/x
  3. Step 3: Cross multiply
    2,470.55x = 3,409.44 × 1,475.72
  4. Step 4: Simplify right side
    2,470.55x = 5,031,377.30
  5. Step 5: Solve for x
    x = 5,031,377.30/2,470.55
  6. Step 6: Final answer
    x = 2,036.54

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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.