Home / 5,716.41-8,575.07-1,556.75

Finding the Fourth Proportional to 5,716.41, 8,575.07 and 1,556.75

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Solution

The fourth proportional to 5,716.41, 8,575.07 and 1,556.75 is: 2,335.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.41 : 8,575.07 = 1,556.75 : x
  2. Step 2: Convert to fraction form
    5,716.41/8,575.07 = 1,556.75/x
  3. Step 3: Cross multiply
    5,716.41x = 8,575.07 × 1,556.75
  4. Step 4: Simplify right side
    5,716.41x = 13,349,253.88
  5. Step 5: Solve for x
    x = 13,349,253.88/5,716.41
  6. Step 6: Final answer
    x = 2,335.25

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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.