Home / 37,921.76-52,328.09-22,003.13

Finding the Fourth Proportional to 37,921.76, 52,328.09 and 22,003.13

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Solution

The fourth proportional to 37,921.76, 52,328.09 and 22,003.13 is: 30,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,921.76 : 52,328.09 = 22,003.13 : x
  2. Step 2: Convert to fraction form
    37,921.76/52,328.09 = 22,003.13/x
  3. Step 3: Cross multiply
    37,921.76x = 52,328.09 × 22,003.13
  4. Step 4: Simplify right side
    37,921.76x = 1,151,381,766.92
  5. Step 5: Solve for x
    x = 1,151,381,766.92/37,921.76
  6. Step 6: Final answer
    x = 30,362.03

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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.