Home / 5,261.59-7,263.62-3,272.79

Finding the Fourth Proportional to 5,261.59, 7,263.62 and 3,272.79

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Solution

The fourth proportional to 5,261.59, 7,263.62 and 3,272.79 is: 4,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.59 : 7,263.62 = 3,272.79 : x
  2. Step 2: Convert to fraction form
    5,261.59/7,263.62 = 3,272.79/x
  3. Step 3: Cross multiply
    5,261.59x = 7,263.62 × 3,272.79
  4. Step 4: Simplify right side
    5,261.59x = 23,772,266.58
  5. Step 5: Solve for x
    x = 23,772,266.58/5,261.59
  6. Step 6: Final answer
    x = 4,518.08

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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.