Home / 41,303.06-61,954.79-10,138.31

Finding the Fourth Proportional to 41,303.06, 61,954.79 and 10,138.31

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Solution

The fourth proportional to 41,303.06, 61,954.79 and 10,138.31 is: 15,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,303.06 : 61,954.79 = 10,138.31 : x
  2. Step 2: Convert to fraction form
    41,303.06/61,954.79 = 10,138.31/x
  3. Step 3: Cross multiply
    41,303.06x = 61,954.79 × 10,138.31
  4. Step 4: Simplify right side
    41,303.06x = 628,116,506.54
  5. Step 5: Solve for x
    x = 628,116,506.54/41,303.06
  6. Step 6: Final answer
    x = 15,207.51

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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.