Home / 5,577.37-8,370.10-2,655.65

Finding the Fourth Proportional to 5,577.37, 8,370.10 and 2,655.65

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Solution

The fourth proportional to 5,577.37, 8,370.10 and 2,655.65 is: 3,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577.37 : 8,370.10 = 2,655.65 : x
  2. Step 2: Convert to fraction form
    5,577.37/8,370.10 = 2,655.65/x
  3. Step 3: Cross multiply
    5,577.37x = 8,370.10 × 2,655.65
  4. Step 4: Simplify right side
    5,577.37x = 22,228,042.79
  5. Step 5: Solve for x
    x = 22,228,042.79/5,577.37
  6. Step 6: Final answer
    x = 3,985.40

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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.