Home / 21,579.14-32,368.79-5,996.76

Finding the Fourth Proportional to 21,579.14, 32,368.79 and 5,996.76

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Solution

The fourth proportional to 21,579.14, 32,368.79 and 5,996.76 is: 8,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579.14 : 32,368.79 = 5,996.76 : x
  2. Step 2: Convert to fraction form
    21,579.14/32,368.79 = 5,996.76/x
  3. Step 3: Cross multiply
    21,579.14x = 32,368.79 × 5,996.76
  4. Step 4: Simplify right side
    21,579.14x = 194,107,835.14
  5. Step 5: Solve for x
    x = 194,107,835.14/21,579.14
  6. Step 6: Final answer
    x = 8,995.16

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1.5x scale

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.