Home / 4,255.96-5,870.88-2,577.88

Finding the Fourth Proportional to 4,255.96, 5,870.88 and 2,577.88

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Solution

The fourth proportional to 4,255.96, 5,870.88 and 2,577.88 is: 3,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255.96 : 5,870.88 = 2,577.88 : x
  2. Step 2: Convert to fraction form
    4,255.96/5,870.88 = 2,577.88/x
  3. Step 3: Cross multiply
    4,255.96x = 5,870.88 × 2,577.88
  4. Step 4: Simplify right side
    4,255.96x = 15,134,424.13
  5. Step 5: Solve for x
    x = 15,134,424.13/4,255.96
  6. Step 6: Final answer
    x = 3,556.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.