Home / 5,684.31-8,529.05-2,565.14

Finding the Fourth Proportional to 5,684.31, 8,529.05 and 2,565.14

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Solution

The fourth proportional to 5,684.31, 8,529.05 and 2,565.14 is: 3,848.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,684.31 : 8,529.05 = 2,565.14 : x
  2. Step 2: Convert to fraction form
    5,684.31/8,529.05 = 2,565.14/x
  3. Step 3: Cross multiply
    5,684.31x = 8,529.05 × 2,565.14
  4. Step 4: Simplify right side
    5,684.31x = 21,878,171.08
  5. Step 5: Solve for x
    x = 21,878,171.08/5,684.31
  6. Step 6: Final answer
    x = 3,848.87

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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.