Home / 21,885.62-32,828.14-10,036.02

Finding the Fourth Proportional to 21,885.62, 32,828.14 and 10,036.02

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Solution

The fourth proportional to 21,885.62, 32,828.14 and 10,036.02 is: 15,053.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,885.62 : 32,828.14 = 10,036.02 : x
  2. Step 2: Convert to fraction form
    21,885.62/32,828.14 = 10,036.02/x
  3. Step 3: Cross multiply
    21,885.62x = 32,828.14 × 10,036.02
  4. Step 4: Simplify right side
    21,885.62x = 329,463,869.60
  5. Step 5: Solve for x
    x = 329,463,869.60/21,885.62
  6. Step 6: Final answer
    x = 15,053.90

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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.