Home / 5,719.86-8,565.08-3,962.36

Finding the Fourth Proportional to 5,719.86, 8,565.08 and 3,962.36

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Solution

The fourth proportional to 5,719.86, 8,565.08 and 3,962.36 is: 5,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719.86 : 8,565.08 = 3,962.36 : x
  2. Step 2: Convert to fraction form
    5,719.86/8,565.08 = 3,962.36/x
  3. Step 3: Cross multiply
    5,719.86x = 8,565.08 × 3,962.36
  4. Step 4: Simplify right side
    5,719.86x = 33,937,930.39
  5. Step 5: Solve for x
    x = 33,937,930.39/5,719.86
  6. Step 6: Final answer
    x = 5,933.35

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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.