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Finding the Fourth Proportional to 52,992.62, 79,459 and 17,444.36

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Solution

The fourth proportional to 52,992.62, 79,459 and 17,444.36 is: 26,156.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,992.62 : 79,459 = 17,444.36 : x
  2. Step 2: Convert to fraction form
    52,992.62/79,459 = 17,444.36/x
  3. Step 3: Cross multiply
    52,992.62x = 79,459 × 17,444.36
  4. Step 4: Simplify right side
    52,992.62x = 1,386,111,401.24
  5. Step 5: Solve for x
    x = 1,386,111,401.24/52,992.62
  6. Step 6: Final answer
    x = 26,156.69

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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.