Home / 3,549.36-5,325.24-1,574.72

Finding the Fourth Proportional to 3,549.36, 5,325.24 and 1,574.72

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Solution

The fourth proportional to 3,549.36, 5,325.24 and 1,574.72 is: 2,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549.36 : 5,325.24 = 1,574.72 : x
  2. Step 2: Convert to fraction form
    3,549.36/5,325.24 = 1,574.72/x
  3. Step 3: Cross multiply
    3,549.36x = 5,325.24 × 1,574.72
  4. Step 4: Simplify right side
    3,549.36x = 8,385,761.93
  5. Step 5: Solve for x
    x = 8,385,761.93/3,549.36
  6. Step 6: Final answer
    x = 2,362.61

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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.