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Finding the Fourth Proportional to 52,958.24, 79,448.79 and 17,897.12

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Solution

The fourth proportional to 52,958.24, 79,448.79 and 17,897.12 is: 26,849.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,958.24 : 79,448.79 = 17,897.12 : x
  2. Step 2: Convert to fraction form
    52,958.24/79,448.79 = 17,897.12/x
  3. Step 3: Cross multiply
    52,958.24x = 79,448.79 × 17,897.12
  4. Step 4: Simplify right side
    52,958.24x = 1,421,904,528.48
  5. Step 5: Solve for x
    x = 1,421,904,528.48/52,958.24
  6. Step 6: Final answer
    x = 26,849.54

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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.