Home / 5,246.16-7,871.06-2,326.51

Finding the Fourth Proportional to 5,246.16, 7,871.06 and 2,326.51

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Solution

The fourth proportional to 5,246.16, 7,871.06 and 2,326.51 is: 3,490.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246.16 : 7,871.06 = 2,326.51 : x
  2. Step 2: Convert to fraction form
    5,246.16/7,871.06 = 2,326.51/x
  3. Step 3: Cross multiply
    5,246.16x = 7,871.06 × 2,326.51
  4. Step 4: Simplify right side
    5,246.16x = 18,312,099.80
  5. Step 5: Solve for x
    x = 18,312,099.80/5,246.16
  6. Step 6: Final answer
    x = 3,490.57

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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.