Home / 5,474.30-8,211.47-4,373.51

Finding the Fourth Proportional to 5,474.30, 8,211.47 and 4,373.51

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Solution

The fourth proportional to 5,474.30, 8,211.47 and 4,373.51 is: 6,560.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.30 : 8,211.47 = 4,373.51 : x
  2. Step 2: Convert to fraction form
    5,474.30/8,211.47 = 4,373.51/x
  3. Step 3: Cross multiply
    5,474.30x = 8,211.47 × 4,373.51
  4. Step 4: Simplify right side
    5,474.30x = 35,912,883.23
  5. Step 5: Solve for x
    x = 35,912,883.23/5,474.30
  6. Step 6: Final answer
    x = 6,560.28

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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.