Home / 2,263.75-3,124.16-1,332.43

Finding the Fourth Proportional to 2,263.75, 3,124.16 and 1,332.43

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Solution

The fourth proportional to 2,263.75, 3,124.16 and 1,332.43 is: 1,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.75 : 3,124.16 = 1,332.43 : x
  2. Step 2: Convert to fraction form
    2,263.75/3,124.16 = 1,332.43/x
  3. Step 3: Cross multiply
    2,263.75x = 3,124.16 × 1,332.43
  4. Step 4: Simplify right side
    2,263.75x = 4,162,724.51
  5. Step 5: Solve for x
    x = 4,162,724.51/2,263.75
  6. Step 6: Final answer
    x = 1,838.86

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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.