Home / 15,741.96-23,621.13-6,974.81

Finding the Fourth Proportional to 15,741.96, 23,621.13 and 6,974.81

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Solution

The fourth proportional to 15,741.96, 23,621.13 and 6,974.81 is: 10,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741.96 : 23,621.13 = 6,974.81 : x
  2. Step 2: Convert to fraction form
    15,741.96/23,621.13 = 6,974.81/x
  3. Step 3: Cross multiply
    15,741.96x = 23,621.13 × 6,974.81
  4. Step 4: Simplify right side
    15,741.96x = 164,752,952.79
  5. Step 5: Solve for x
    x = 164,752,952.79/15,741.96
  6. Step 6: Final answer
    x = 10,465.85

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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.