Home / 5,054.59-7,577.26-4,279.59

Finding the Fourth Proportional to 5,054.59, 7,577.26 and 4,279.59

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Solution

The fourth proportional to 5,054.59, 7,577.26 and 4,279.59 is: 6,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.59 : 7,577.26 = 4,279.59 : x
  2. Step 2: Convert to fraction form
    5,054.59/7,577.26 = 4,279.59/x
  3. Step 3: Cross multiply
    5,054.59x = 7,577.26 × 4,279.59
  4. Step 4: Simplify right side
    5,054.59x = 32,427,566.12
  5. Step 5: Solve for x
    x = 32,427,566.12/5,054.59
  6. Step 6: Final answer
    x = 6,415.47

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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.