Home / 8,860.07-13,288.26-3,926.55

Finding the Fourth Proportional to 8,860.07, 13,288.26 and 3,926.55

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Solution

The fourth proportional to 8,860.07, 13,288.26 and 3,926.55 is: 5,889.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,860.07 : 13,288.26 = 3,926.55 : x
  2. Step 2: Convert to fraction form
    8,860.07/13,288.26 = 3,926.55/x
  3. Step 3: Cross multiply
    8,860.07x = 13,288.26 × 3,926.55
  4. Step 4: Simplify right side
    8,860.07x = 52,177,017.30
  5. Step 5: Solve for x
    x = 52,177,017.30/8,860.07
  6. Step 6: Final answer
    x = 5,889.01

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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.