Home / 3,250.22-4,484.51-1,923.68

Finding the Fourth Proportional to 3,250.22, 4,484.51 and 1,923.68

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Solution

The fourth proportional to 3,250.22, 4,484.51 and 1,923.68 is: 2,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.22 : 4,484.51 = 1,923.68 : x
  2. Step 2: Convert to fraction form
    3,250.22/4,484.51 = 1,923.68/x
  3. Step 3: Cross multiply
    3,250.22x = 4,484.51 × 1,923.68
  4. Step 4: Simplify right side
    3,250.22x = 8,626,730.16
  5. Step 5: Solve for x
    x = 8,626,730.16/3,250.22
  6. Step 6: Final answer
    x = 2,654.20

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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.