Home / 5,943.32-8,912.10-2,431.93

Finding the Fourth Proportional to 5,943.32, 8,912.10 and 2,431.93

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Solution

The fourth proportional to 5,943.32, 8,912.10 and 2,431.93 is: 3,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.32 : 8,912.10 = 2,431.93 : x
  2. Step 2: Convert to fraction form
    5,943.32/8,912.10 = 2,431.93/x
  3. Step 3: Cross multiply
    5,943.32x = 8,912.10 × 2,431.93
  4. Step 4: Simplify right side
    5,943.32x = 21,673,603.35
  5. Step 5: Solve for x
    x = 21,673,603.35/5,943.32
  6. Step 6: Final answer
    x = 3,646.72

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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.