Home / 5,719.23-7,932.90-5,567.49

Finding the Fourth Proportional to 5,719.23, 7,932.90 and 5,567.49

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Solution

The fourth proportional to 5,719.23, 7,932.90 and 5,567.49 is: 7,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.23 : 7,932.90 = 5,567.49 : x
  2. Step 2: Convert to fraction form
    5,719.23/7,932.90 = 5,567.49/x
  3. Step 3: Cross multiply
    5,719.23x = 7,932.90 × 5,567.49
  4. Step 4: Simplify right side
    5,719.23x = 44,166,341.42
  5. Step 5: Solve for x
    x = 44,166,341.42/5,719.23
  6. Step 6: Final answer
    x = 7,722.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.