Home / 8,482.14-12,727.43-3,805.46

Finding the Fourth Proportional to 8,482.14, 12,727.43 and 3,805.46

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Solution

The fourth proportional to 8,482.14, 12,727.43 and 3,805.46 is: 5,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,482.14 : 12,727.43 = 3,805.46 : x
  2. Step 2: Convert to fraction form
    8,482.14/12,727.43 = 3,805.46/x
  3. Step 3: Cross multiply
    8,482.14x = 12,727.43 × 3,805.46
  4. Step 4: Simplify right side
    8,482.14x = 48,433,678.04
  5. Step 5: Solve for x
    x = 48,433,678.04/8,482.14
  6. Step 6: Final answer
    x = 5,710.08

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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.