Home / 22,664.10-34,009.47-9,515.46

Finding the Fourth Proportional to 22,664.10, 34,009.47 and 9,515.46

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Solution

The fourth proportional to 22,664.10, 34,009.47 and 9,515.46 is: 14,278.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,664.10 : 34,009.47 = 9,515.46 : x
  2. Step 2: Convert to fraction form
    22,664.10/34,009.47 = 9,515.46/x
  3. Step 3: Cross multiply
    22,664.10x = 34,009.47 × 9,515.46
  4. Step 4: Simplify right side
    22,664.10x = 323,615,751.41
  5. Step 5: Solve for x
    x = 323,615,751.41/22,664.10
  6. Step 6: Final answer
    x = 14,278.78

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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.