Home / 2,359.28-3,255.62-1,364.63

Finding the Fourth Proportional to 2,359.28, 3,255.62 and 1,364.63

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Solution

The fourth proportional to 2,359.28, 3,255.62 and 1,364.63 is: 1,883.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.28 : 3,255.62 = 1,364.63 : x
  2. Step 2: Convert to fraction form
    2,359.28/3,255.62 = 1,364.63/x
  3. Step 3: Cross multiply
    2,359.28x = 3,255.62 × 1,364.63
  4. Step 4: Simplify right side
    2,359.28x = 4,442,693.62
  5. Step 5: Solve for x
    x = 4,442,693.62/2,359.28
  6. Step 6: Final answer
    x = 1,883.07

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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.