Home / 3,548.56-5,323.18-1,359.12

Finding the Fourth Proportional to 3,548.56, 5,323.18 and 1,359.12

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Solution

The fourth proportional to 3,548.56, 5,323.18 and 1,359.12 is: 2,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548.56 : 5,323.18 = 1,359.12 : x
  2. Step 2: Convert to fraction form
    3,548.56/5,323.18 = 1,359.12/x
  3. Step 3: Cross multiply
    3,548.56x = 5,323.18 × 1,359.12
  4. Step 4: Simplify right side
    3,548.56x = 7,234,840.40
  5. Step 5: Solve for x
    x = 7,234,840.40/3,548.56
  6. Step 6: Final answer
    x = 2,038.81

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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.