Home / 8,495.15-12,746.36-2,949.28

Finding the Fourth Proportional to 8,495.15, 12,746.36 and 2,949.28

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Solution

The fourth proportional to 8,495.15, 12,746.36 and 2,949.28 is: 4,425.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,495.15 : 12,746.36 = 2,949.28 : x
  2. Step 2: Convert to fraction form
    8,495.15/12,746.36 = 2,949.28/x
  3. Step 3: Cross multiply
    8,495.15x = 12,746.36 × 2,949.28
  4. Step 4: Simplify right side
    8,495.15x = 37,592,560.13
  5. Step 5: Solve for x
    x = 37,592,560.13/8,495.15
  6. Step 6: Final answer
    x = 4,425.18

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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.