Home / 5,716.52-8,574.08-1,556.36

Finding the Fourth Proportional to 5,716.52, 8,574.08 and 1,556.36

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Solution

The fourth proportional to 5,716.52, 8,574.08 and 1,556.36 is: 2,334.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.52 : 8,574.08 = 1,556.36 : x
  2. Step 2: Convert to fraction form
    5,716.52/8,574.08 = 1,556.36/x
  3. Step 3: Cross multiply
    5,716.52x = 8,574.08 × 1,556.36
  4. Step 4: Simplify right side
    5,716.52x = 13,344,355.15
  5. Step 5: Solve for x
    x = 13,344,355.15/5,716.52
  6. Step 6: Final answer
    x = 2,334.35

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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.