Home / 3,261.28-4,501.56-2,602.66

Finding the Fourth Proportional to 3,261.28, 4,501.56 and 2,602.66

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Solution

The fourth proportional to 3,261.28, 4,501.56 and 2,602.66 is: 3,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.28 : 4,501.56 = 2,602.66 : x
  2. Step 2: Convert to fraction form
    3,261.28/4,501.56 = 2,602.66/x
  3. Step 3: Cross multiply
    3,261.28x = 4,501.56 × 2,602.66
  4. Step 4: Simplify right side
    3,261.28x = 11,716,030.15
  5. Step 5: Solve for x
    x = 11,716,030.15/3,261.28
  6. Step 6: Final answer
    x = 3,592.46

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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.