Home / 3,349.49-5,025.60-1,159.76

Finding the Fourth Proportional to 3,349.49, 5,025.60 and 1,159.76

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Solution

The fourth proportional to 3,349.49, 5,025.60 and 1,159.76 is: 1,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.49 : 5,025.60 = 1,159.76 : x
  2. Step 2: Convert to fraction form
    3,349.49/5,025.60 = 1,159.76/x
  3. Step 3: Cross multiply
    3,349.49x = 5,025.60 × 1,159.76
  4. Step 4: Simplify right side
    3,349.49x = 5,828,458.93
  5. Step 5: Solve for x
    x = 5,828,458.93/3,349.49
  6. Step 6: Final answer
    x = 1,740.11

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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.