Home / 2,532.80-3,493.32-1,903.52

Finding the Fourth Proportional to 2,532.80, 3,493.32 and 1,903.52

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Solution

The fourth proportional to 2,532.80, 3,493.32 and 1,903.52 is: 2,625.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.80 : 3,493.32 = 1,903.52 : x
  2. Step 2: Convert to fraction form
    2,532.80/3,493.32 = 1,903.52/x
  3. Step 3: Cross multiply
    2,532.80x = 3,493.32 × 1,903.52
  4. Step 4: Simplify right side
    2,532.80x = 6,649,604.49
  5. Step 5: Solve for x
    x = 6,649,604.49/2,532.80
  6. Step 6: Final answer
    x = 2,625.40

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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.