Home / 21,973.66-32,916.33-10,110.88

Finding the Fourth Proportional to 21,973.66, 32,916.33 and 10,110.88

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Solution

The fourth proportional to 21,973.66, 32,916.33 and 10,110.88 is: 15,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973.66 : 32,916.33 = 10,110.88 : x
  2. Step 2: Convert to fraction form
    21,973.66/32,916.33 = 10,110.88/x
  3. Step 3: Cross multiply
    21,973.66x = 32,916.33 × 10,110.88
  4. Step 4: Simplify right side
    21,973.66x = 332,813,062.67
  5. Step 5: Solve for x
    x = 332,813,062.67/21,973.66
  6. Step 6: Final answer
    x = 15,146.00

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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.