Home / 37,971.28-52,400.42-22,056.81

Finding the Fourth Proportional to 37,971.28, 52,400.42 and 22,056.81

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Solution

The fourth proportional to 37,971.28, 52,400.42 and 22,056.81 is: 30,438.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,971.28 : 52,400.42 = 22,056.81 : x
  2. Step 2: Convert to fraction form
    37,971.28/52,400.42 = 22,056.81/x
  3. Step 3: Cross multiply
    37,971.28x = 52,400.42 × 22,056.81
  4. Step 4: Simplify right side
    37,971.28x = 1,155,785,883.79
  5. Step 5: Solve for x
    x = 1,155,785,883.79/37,971.28
  6. Step 6: Final answer
    x = 30,438.42

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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.