Home / 48,124.82-66,454.79-30,006.47

Finding the Fourth Proportional to 48,124.82, 66,454.79 and 30,006.47

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Solution

The fourth proportional to 48,124.82, 66,454.79 and 30,006.47 is: 41,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,124.82 : 66,454.79 = 30,006.47 : x
  2. Step 2: Convert to fraction form
    48,124.82/66,454.79 = 30,006.47/x
  3. Step 3: Cross multiply
    48,124.82x = 66,454.79 × 30,006.47
  4. Step 4: Simplify right side
    48,124.82x = 1,994,073,662.49
  5. Step 5: Solve for x
    x = 1,994,073,662.49/48,124.82
  6. Step 6: Final answer
    x = 41,435.45

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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.