Home / 41,661.45-62,501.55-13,200.11

Finding the Fourth Proportional to 41,661.45, 62,501.55 and 13,200.11

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Solution

The fourth proportional to 41,661.45, 62,501.55 and 13,200.11 is: 19,803.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,661.45 : 62,501.55 = 13,200.11 : x
  2. Step 2: Convert to fraction form
    41,661.45/62,501.55 = 13,200.11/x
  3. Step 3: Cross multiply
    41,661.45x = 62,501.55 × 13,200.11
  4. Step 4: Simplify right side
    41,661.45x = 825,027,466.67
  5. Step 5: Solve for x
    x = 825,027,466.67/41,661.45
  6. Step 6: Final answer
    x = 19,803.14

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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.