Home / 52,227.91-72,073.74-29,571.22

Finding the Fourth Proportional to 52,227.91, 72,073.74 and 29,571.22

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Solution

The fourth proportional to 52,227.91, 72,073.74 and 29,571.22 is: 40,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,227.91 : 72,073.74 = 29,571.22 : x
  2. Step 2: Convert to fraction form
    52,227.91/72,073.74 = 29,571.22/x
  3. Step 3: Cross multiply
    52,227.91x = 72,073.74 × 29,571.22
  4. Step 4: Simplify right side
    52,227.91x = 2,131,308,421.76
  5. Step 5: Solve for x
    x = 2,131,308,421.76/52,227.91
  6. Step 6: Final answer
    x = 40,807.84

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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.