Home / 37,523.74-51,782.33-20,527.79

Finding the Fourth Proportional to 37,523.74, 51,782.33 and 20,527.79

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Solution

The fourth proportional to 37,523.74, 51,782.33 and 20,527.79 is: 28,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,523.74 : 51,782.33 = 20,527.79 : x
  2. Step 2: Convert to fraction form
    37,523.74/51,782.33 = 20,527.79/x
  3. Step 3: Cross multiply
    37,523.74x = 51,782.33 × 20,527.79
  4. Step 4: Simplify right side
    37,523.74x = 1,062,976,511.38
  5. Step 5: Solve for x
    x = 1,062,976,511.38/37,523.74
  6. Step 6: Final answer
    x = 28,328.11

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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.