Home / 5,577.76-8,362.54-2,658.12

Finding the Fourth Proportional to 5,577.76, 8,362.54 and 2,658.12

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Solution

The fourth proportional to 5,577.76, 8,362.54 and 2,658.12 is: 3,985.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.76 : 8,362.54 = 2,658.12 : x
  2. Step 2: Convert to fraction form
    5,577.76/8,362.54 = 2,658.12/x
  3. Step 3: Cross multiply
    5,577.76x = 8,362.54 × 2,658.12
  4. Step 4: Simplify right side
    5,577.76x = 22,228,606.79
  5. Step 5: Solve for x
    x = 22,228,606.79/5,577.76
  6. Step 6: Final answer
    x = 3,985.22

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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.