Home / 15,404.06-23,106.09-3,717.28

Finding the Fourth Proportional to 15,404.06, 23,106.09 and 3,717.28

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Solution

The fourth proportional to 15,404.06, 23,106.09 and 3,717.28 is: 5,575.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,404.06 : 23,106.09 = 3,717.28 : x
  2. Step 2: Convert to fraction form
    15,404.06/23,106.09 = 3,717.28/x
  3. Step 3: Cross multiply
    15,404.06x = 23,106.09 × 3,717.28
  4. Step 4: Simplify right side
    15,404.06x = 85,891,806.24
  5. Step 5: Solve for x
    x = 85,891,806.24/15,404.06
  6. Step 6: Final answer
    x = 5,575.92

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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.