Home / 41,022.18-61,533.27-12,945.08

Finding the Fourth Proportional to 41,022.18, 61,533.27 and 12,945.08

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Solution

The fourth proportional to 41,022.18, 61,533.27 and 12,945.08 is: 19,417.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,022.18 : 61,533.27 = 12,945.08 : x
  2. Step 2: Convert to fraction form
    41,022.18/61,533.27 = 12,945.08/x
  3. Step 3: Cross multiply
    41,022.18x = 61,533.27 × 12,945.08
  4. Step 4: Simplify right side
    41,022.18x = 796,552,795.15
  5. Step 5: Solve for x
    x = 796,552,795.15/41,022.18
  6. Step 6: Final answer
    x = 19,417.61

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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.