Home / 52,636.38-72,631.85-29,975.42

Finding the Fourth Proportional to 52,636.38, 72,631.85 and 29,975.42

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Solution

The fourth proportional to 52,636.38, 72,631.85 and 29,975.42 is: 41,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,636.38 : 72,631.85 = 29,975.42 : x
  2. Step 2: Convert to fraction form
    52,636.38/72,631.85 = 29,975.42/x
  3. Step 3: Cross multiply
    52,636.38x = 72,631.85 × 29,975.42
  4. Step 4: Simplify right side
    52,636.38x = 2,177,169,696.09
  5. Step 5: Solve for x
    x = 2,177,169,696.09/52,636.38
  6. Step 6: Final answer
    x = 41,362.45

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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.