Home / 48,896.75-67,469.81-28,482.17

Finding the Fourth Proportional to 48,896.75, 67,469.81 and 28,482.17

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Solution

The fourth proportional to 48,896.75, 67,469.81 and 28,482.17 is: 39,300.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,896.75 : 67,469.81 = 28,482.17 : x
  2. Step 2: Convert to fraction form
    48,896.75/67,469.81 = 28,482.17/x
  3. Step 3: Cross multiply
    48,896.75x = 67,469.81 × 28,482.17
  4. Step 4: Simplify right side
    48,896.75x = 1,921,686,598.29
  5. Step 5: Solve for x
    x = 1,921,686,598.29/48,896.75
  6. Step 6: Final answer
    x = 39,300.91

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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.