Home / 3,009.60-4,151.57-1,750.51

Finding the Fourth Proportional to 3,009.60, 4,151.57 and 1,750.51

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Solution

The fourth proportional to 3,009.60, 4,151.57 and 1,750.51 is: 2,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.60 : 4,151.57 = 1,750.51 : x
  2. Step 2: Convert to fraction form
    3,009.60/4,151.57 = 1,750.51/x
  3. Step 3: Cross multiply
    3,009.60x = 4,151.57 × 1,750.51
  4. Step 4: Simplify right side
    3,009.60x = 7,267,364.80
  5. Step 5: Solve for x
    x = 7,267,364.80/3,009.60
  6. Step 6: Final answer
    x = 2,414.73

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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.