Home / 37,338.72-51,527.22-20,342.91

Finding the Fourth Proportional to 37,338.72, 51,527.22 and 20,342.91

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Solution

The fourth proportional to 37,338.72, 51,527.22 and 20,342.91 is: 28,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,338.72 : 51,527.22 = 20,342.91 : x
  2. Step 2: Convert to fraction form
    37,338.72/51,527.22 = 20,342.91/x
  3. Step 3: Cross multiply
    37,338.72x = 51,527.22 × 20,342.91
  4. Step 4: Simplify right side
    37,338.72x = 1,048,213,599.01
  5. Step 5: Solve for x
    x = 1,048,213,599.01/37,338.72
  6. Step 6: Final answer
    x = 28,073.10

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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.