Home / 38,281.49-52,820.72-22,362.86

Finding the Fourth Proportional to 38,281.49, 52,820.72 and 22,362.86

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Solution

The fourth proportional to 38,281.49, 52,820.72 and 22,362.86 is: 30,856.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,281.49 : 52,820.72 = 22,362.86 : x
  2. Step 2: Convert to fraction form
    38,281.49/52,820.72 = 22,362.86/x
  3. Step 3: Cross multiply
    38,281.49x = 52,820.72 × 22,362.86
  4. Step 4: Simplify right side
    38,281.49x = 1,181,221,990.54
  5. Step 5: Solve for x
    x = 1,181,221,990.54/38,281.49
  6. Step 6: Final answer
    x = 30,856.22

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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.