Home / 52,984.70-79,427.64-17,899.82

Finding the Fourth Proportional to 52,984.70, 79,427.64 and 17,899.82

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Solution

The fourth proportional to 52,984.70, 79,427.64 and 17,899.82 is: 26,833.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,984.70 : 79,427.64 = 17,899.82 : x
  2. Step 2: Convert to fraction form
    52,984.70/79,427.64 = 17,899.82/x
  3. Step 3: Cross multiply
    52,984.70x = 79,427.64 × 17,899.82
  4. Step 4: Simplify right side
    52,984.70x = 1,421,740,459.02
  5. Step 5: Solve for x
    x = 1,421,740,459.02/52,984.70
  6. Step 6: Final answer
    x = 26,833.04

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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.