Home / 45,541.92-68,313.48-15,960.57

Finding the Fourth Proportional to 45,541.92, 68,313.48 and 15,960.57

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Solution

The fourth proportional to 45,541.92, 68,313.48 and 15,960.57 is: 23,941.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,541.92 : 68,313.48 = 15,960.57 : x
  2. Step 2: Convert to fraction form
    45,541.92/68,313.48 = 15,960.57/x
  3. Step 3: Cross multiply
    45,541.92x = 68,313.48 × 15,960.57
  4. Step 4: Simplify right side
    45,541.92x = 1,090,322,079.48
  5. Step 5: Solve for x
    x = 1,090,322,079.48/45,541.92
  6. Step 6: Final answer
    x = 23,941.07

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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.