Home / 5,144.07-7,709.91-2,366.94

Finding the Fourth Proportional to 5,144.07, 7,709.91 and 2,366.94

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Solution

The fourth proportional to 5,144.07, 7,709.91 and 2,366.94 is: 3,547.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,144.07 : 7,709.91 = 2,366.94 : x
  2. Step 2: Convert to fraction form
    5,144.07/7,709.91 = 2,366.94/x
  3. Step 3: Cross multiply
    5,144.07x = 7,709.91 × 2,366.94
  4. Step 4: Simplify right side
    5,144.07x = 18,248,894.38
  5. Step 5: Solve for x
    x = 18,248,894.38/5,144.07
  6. Step 6: Final answer
    x = 3,547.56

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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.