Home / 8,730.06-13,097.13-2,886.63

Finding the Fourth Proportional to 8,730.06, 13,097.13 and 2,886.63

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Solution

The fourth proportional to 8,730.06, 13,097.13 and 2,886.63 is: 4,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730.06 : 13,097.13 = 2,886.63 : x
  2. Step 2: Convert to fraction form
    8,730.06/13,097.13 = 2,886.63/x
  3. Step 3: Cross multiply
    8,730.06x = 13,097.13 × 2,886.63
  4. Step 4: Simplify right side
    8,730.06x = 37,806,568.37
  5. Step 5: Solve for x
    x = 37,806,568.37/8,730.06
  6. Step 6: Final answer
    x = 4,330.62

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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.