Home / 3,471.36-5,207.55-1,250.01

Finding the Fourth Proportional to 3,471.36, 5,207.55 and 1,250.01

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Solution

The fourth proportional to 3,471.36, 5,207.55 and 1,250.01 is: 1,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.36 : 5,207.55 = 1,250.01 : x
  2. Step 2: Convert to fraction form
    3,471.36/5,207.55 = 1,250.01/x
  3. Step 3: Cross multiply
    3,471.36x = 5,207.55 × 1,250.01
  4. Step 4: Simplify right side
    3,471.36x = 6,509,489.58
  5. Step 5: Solve for x
    x = 6,509,489.58/3,471.36
  6. Step 6: Final answer
    x = 1,875.20

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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.