Home / 37,318.79-51,499.17-20,323.23

Finding the Fourth Proportional to 37,318.79, 51,499.17 and 20,323.23

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Solution

The fourth proportional to 37,318.79, 51,499.17 and 20,323.23 is: 28,045.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,318.79 : 51,499.17 = 20,323.23 : x
  2. Step 2: Convert to fraction form
    37,318.79/51,499.17 = 20,323.23/x
  3. Step 3: Cross multiply
    37,318.79x = 51,499.17 × 20,323.23
  4. Step 4: Simplify right side
    37,318.79x = 1,046,629,476.72
  5. Step 5: Solve for x
    x = 1,046,629,476.72/37,318.79
  6. Step 6: Final answer
    x = 28,045.65

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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.