Home / 5,553.16-8,270.80-5,526.34

Finding the Fourth Proportional to 5,553.16, 8,270.80 and 5,526.34

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Solution

The fourth proportional to 5,553.16, 8,270.80 and 5,526.34 is: 8,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553.16 : 8,270.80 = 5,526.34 : x
  2. Step 2: Convert to fraction form
    5,553.16/8,270.80 = 5,526.34/x
  3. Step 3: Cross multiply
    5,553.16x = 8,270.80 × 5,526.34
  4. Step 4: Simplify right side
    5,553.16x = 45,707,252.87
  5. Step 5: Solve for x
    x = 45,707,252.87/5,553.16
  6. Step 6: Final answer
    x = 8,230.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.