Home / 3,247.56-4,870.63-1,026.56

Finding the Fourth Proportional to 3,247.56, 4,870.63 and 1,026.56

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Solution

The fourth proportional to 3,247.56, 4,870.63 and 1,026.56 is: 1,539.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.56 : 4,870.63 = 1,026.56 : x
  2. Step 2: Convert to fraction form
    3,247.56/4,870.63 = 1,026.56/x
  3. Step 3: Cross multiply
    3,247.56x = 4,870.63 × 1,026.56
  4. Step 4: Simplify right side
    3,247.56x = 4,999,988.80
  5. Step 5: Solve for x
    x = 4,999,988.80/3,247.56
  6. Step 6: Final answer
    x = 1,539.62

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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.