Home / 48,438.69-66,851.37-27,217.50

Finding the Fourth Proportional to 48,438.69, 66,851.37 and 27,217.50

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Solution

The fourth proportional to 48,438.69, 66,851.37 and 27,217.50 is: 37,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,438.69 : 66,851.37 = 27,217.50 : x
  2. Step 2: Convert to fraction form
    48,438.69/66,851.37 = 27,217.50/x
  3. Step 3: Cross multiply
    48,438.69x = 66,851.37 × 27,217.50
  4. Step 4: Simplify right side
    48,438.69x = 1,819,527,162.98
  5. Step 5: Solve for x
    x = 1,819,527,162.98/48,438.69
  6. Step 6: Final answer
    x = 37,563.51

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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.