Home / 29,276.19-43,921.28-9,554.78

Finding the Fourth Proportional to 29,276.19, 43,921.28 and 9,554.78

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Solution

The fourth proportional to 29,276.19, 43,921.28 and 9,554.78 is: 14,334.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.19 : 43,921.28 = 9,554.78 : x
  2. Step 2: Convert to fraction form
    29,276.19/43,921.28 = 9,554.78/x
  3. Step 3: Cross multiply
    29,276.19x = 43,921.28 × 9,554.78
  4. Step 4: Simplify right side
    29,276.19x = 419,658,301.41
  5. Step 5: Solve for x
    x = 419,658,301.41/29,276.19
  6. Step 6: Final answer
    x = 14,334.46

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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.