Home / 48,285.56-72,462.54-21,993.72

Finding the Fourth Proportional to 48,285.56, 72,462.54 and 21,993.72

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Solution

The fourth proportional to 48,285.56, 72,462.54 and 21,993.72 is: 33,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,285.56 : 72,462.54 = 21,993.72 : x
  2. Step 2: Convert to fraction form
    48,285.56/72,462.54 = 21,993.72/x
  3. Step 3: Cross multiply
    48,285.56x = 72,462.54 × 21,993.72
  4. Step 4: Simplify right side
    48,285.56x = 1,593,720,815.25
  5. Step 5: Solve for x
    x = 1,593,720,815.25/48,285.56
  6. Step 6: Final answer
    x = 33,006.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.