Home / 38,227.16-52,751.69-21,232.51

Finding the Fourth Proportional to 38,227.16, 52,751.69 and 21,232.51

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Solution

The fourth proportional to 38,227.16, 52,751.69 and 21,232.51 is: 29,299.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,227.16 : 52,751.69 = 21,232.51 : x
  2. Step 2: Convert to fraction form
    38,227.16/52,751.69 = 21,232.51/x
  3. Step 3: Cross multiply
    38,227.16x = 52,751.69 × 21,232.51
  4. Step 4: Simplify right side
    38,227.16x = 1,120,050,706.64
  5. Step 5: Solve for x
    x = 1,120,050,706.64/38,227.16
  6. Step 6: Final answer
    x = 29,299.87

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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.