Home / 3,026.52-4,176.96-1,847.76

Finding the Fourth Proportional to 3,026.52, 4,176.96 and 1,847.76

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Solution

The fourth proportional to 3,026.52, 4,176.96 and 1,847.76 is: 2,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.52 : 4,176.96 = 1,847.76 : x
  2. Step 2: Convert to fraction form
    3,026.52/4,176.96 = 1,847.76/x
  3. Step 3: Cross multiply
    3,026.52x = 4,176.96 × 1,847.76
  4. Step 4: Simplify right side
    3,026.52x = 7,718,019.61
  5. Step 5: Solve for x
    x = 7,718,019.61/3,026.52
  6. Step 6: Final answer
    x = 2,550.13

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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.