Home / 3,417.39-5,125.61-1,335.93

Finding the Fourth Proportional to 3,417.39, 5,125.61 and 1,335.93

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Solution

The fourth proportional to 3,417.39, 5,125.61 and 1,335.93 is: 2,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,417.39 : 5,125.61 = 1,335.93 : x
  2. Step 2: Convert to fraction form
    3,417.39/5,125.61 = 1,335.93/x
  3. Step 3: Cross multiply
    3,417.39x = 5,125.61 × 1,335.93
  4. Step 4: Simplify right side
    3,417.39x = 6,847,440.29
  5. Step 5: Solve for x
    x = 6,847,440.29/3,417.39
  6. Step 6: Final answer
    x = 2,003.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.