Home / 3,034.30-4,187.46-1,707.98

Finding the Fourth Proportional to 3,034.30, 4,187.46 and 1,707.98

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Solution

The fourth proportional to 3,034.30, 4,187.46 and 1,707.98 is: 2,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034.30 : 4,187.46 = 1,707.98 : x
  2. Step 2: Convert to fraction form
    3,034.30/4,187.46 = 1,707.98/x
  3. Step 3: Cross multiply
    3,034.30x = 4,187.46 × 1,707.98
  4. Step 4: Simplify right side
    3,034.30x = 7,152,097.93
  5. Step 5: Solve for x
    x = 7,152,097.93/3,034.30
  6. Step 6: Final answer
    x = 2,357.08

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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.