Home / 48,438.36-66,846.42-27,217.08

Finding the Fourth Proportional to 48,438.36, 66,846.42 and 27,217.08

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Solution

The fourth proportional to 48,438.36, 66,846.42 and 27,217.08 is: 37,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,438.36 : 66,846.42 = 27,217.08 : x
  2. Step 2: Convert to fraction form
    48,438.36/66,846.42 = 27,217.08/x
  3. Step 3: Cross multiply
    48,438.36x = 66,846.42 × 27,217.08
  4. Step 4: Simplify right side
    48,438.36x = 1,819,364,360.85
  5. Step 5: Solve for x
    x = 1,819,364,360.85/48,438.36
  6. Step 6: Final answer
    x = 37,560.40

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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.