Home / 4,159.55-5,739.86-2,458.76

Finding the Fourth Proportional to 4,159.55, 5,739.86 and 2,458.76

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Solution

The fourth proportional to 4,159.55, 5,739.86 and 2,458.76 is: 3,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.55 : 5,739.86 = 2,458.76 : x
  2. Step 2: Convert to fraction form
    4,159.55/5,739.86 = 2,458.76/x
  3. Step 3: Cross multiply
    4,159.55x = 5,739.86 × 2,458.76
  4. Step 4: Simplify right side
    4,159.55x = 14,112,915.62
  5. Step 5: Solve for x
    x = 14,112,915.62/4,159.55
  6. Step 6: Final answer
    x = 3,392.89

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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.