Home / 2,351.32-3,244.50-1,303.48

Finding the Fourth Proportional to 2,351.32, 3,244.50 and 1,303.48

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Solution

The fourth proportional to 2,351.32, 3,244.50 and 1,303.48 is: 1,798.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.32 : 3,244.50 = 1,303.48 : x
  2. Step 2: Convert to fraction form
    2,351.32/3,244.50 = 1,303.48/x
  3. Step 3: Cross multiply
    2,351.32x = 3,244.50 × 1,303.48
  4. Step 4: Simplify right side
    2,351.32x = 4,229,140.86
  5. Step 5: Solve for x
    x = 4,229,140.86/2,351.32
  6. Step 6: Final answer
    x = 1,798.62

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1.5x scale

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.