Home / 2,337.53-3,225.77-1,275.27

Finding the Fourth Proportional to 2,337.53, 3,225.77 and 1,275.27

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Solution

The fourth proportional to 2,337.53, 3,225.77 and 1,275.27 is: 1,759.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.53 : 3,225.77 = 1,275.27 : x
  2. Step 2: Convert to fraction form
    2,337.53/3,225.77 = 1,275.27/x
  3. Step 3: Cross multiply
    2,337.53x = 3,225.77 × 1,275.27
  4. Step 4: Simplify right side
    2,337.53x = 4,113,730.90
  5. Step 5: Solve for x
    x = 4,113,730.90/2,337.53
  6. Step 6: Final answer
    x = 1,759.87

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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.