Home / 9,822.60-14,731.79-3,247.29

Finding the Fourth Proportional to 9,822.60, 14,731.79 and 3,247.29

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Solution

The fourth proportional to 9,822.60, 14,731.79 and 3,247.29 is: 4,870.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822.60 : 14,731.79 = 3,247.29 : x
  2. Step 2: Convert to fraction form
    9,822.60/14,731.79 = 3,247.29/x
  3. Step 3: Cross multiply
    9,822.60x = 14,731.79 × 3,247.29
  4. Step 4: Simplify right side
    9,822.60x = 47,838,378.11
  5. Step 5: Solve for x
    x = 47,838,378.11/9,822.60
  6. Step 6: Final answer
    x = 4,870.24

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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.