Home / 45,541.98-68,322.69-15,961.62

Finding the Fourth Proportional to 45,541.98, 68,322.69 and 15,961.62

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Solution

The fourth proportional to 45,541.98, 68,322.69 and 15,961.62 is: 23,945.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,541.98 : 68,322.69 = 15,961.62 : x
  2. Step 2: Convert to fraction form
    45,541.98/68,322.69 = 15,961.62/x
  3. Step 3: Cross multiply
    45,541.98x = 68,322.69 × 15,961.62
  4. Step 4: Simplify right side
    45,541.98x = 1,090,540,815.16
  5. Step 5: Solve for x
    x = 1,090,540,815.16/45,541.98
  6. Step 6: Final answer
    x = 23,945.84

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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.