Home / 52,296.82-72,169.61-28,423.49

Finding the Fourth Proportional to 52,296.82, 72,169.61 and 28,423.49

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Solution

The fourth proportional to 52,296.82, 72,169.61 and 28,423.49 is: 39,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,296.82 : 72,169.61 = 28,423.49 : x
  2. Step 2: Convert to fraction form
    52,296.82/72,169.61 = 28,423.49/x
  3. Step 3: Cross multiply
    52,296.82x = 72,169.61 × 28,423.49
  4. Step 4: Simplify right side
    52,296.82x = 2,051,312,188.14
  5. Step 5: Solve for x
    x = 2,051,312,188.14/52,296.82
  6. Step 6: Final answer
    x = 39,224.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.