Home / 52,838.73-72,916.47-30,184.65

Finding the Fourth Proportional to 52,838.73, 72,916.47 and 30,184.65

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Solution

The fourth proportional to 52,838.73, 72,916.47 and 30,184.65 is: 41,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,838.73 : 72,916.47 = 30,184.65 : x
  2. Step 2: Convert to fraction form
    52,838.73/72,916.47 = 30,184.65/x
  3. Step 3: Cross multiply
    52,838.73x = 72,916.47 × 30,184.65
  4. Step 4: Simplify right side
    52,838.73x = 2,200,958,126.19
  5. Step 5: Solve for x
    x = 2,200,958,126.19/52,838.73
  6. Step 6: Final answer
    x = 41,654.26

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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.