Home / 52,232.69-72,081.32-28,359.36

Finding the Fourth Proportional to 52,232.69, 72,081.32 and 28,359.36

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Solution

The fourth proportional to 52,232.69, 72,081.32 and 28,359.36 is: 39,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,232.69 : 72,081.32 = 28,359.36 : x
  2. Step 2: Convert to fraction form
    52,232.69/72,081.32 = 28,359.36/x
  3. Step 3: Cross multiply
    52,232.69x = 72,081.32 × 28,359.36
  4. Step 4: Simplify right side
    52,232.69x = 2,044,179,961.36
  5. Step 5: Solve for x
    x = 2,044,179,961.36/52,232.69
  6. Step 6: Final answer
    x = 39,136.03

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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.