Home / 5,261.93-7,259.76-3,493.88

Finding the Fourth Proportional to 5,261.93, 7,259.76 and 3,493.88

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Solution

The fourth proportional to 5,261.93, 7,259.76 and 3,493.88 is: 4,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.93 : 7,259.76 = 3,493.88 : x
  2. Step 2: Convert to fraction form
    5,261.93/7,259.76 = 3,493.88/x
  3. Step 3: Cross multiply
    5,261.93x = 7,259.76 × 3,493.88
  4. Step 4: Simplify right side
    5,261.93x = 25,364,730.27
  5. Step 5: Solve for x
    x = 25,364,730.27/5,261.93
  6. Step 6: Final answer
    x = 4,820.43

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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.