Home / 5,377.59-8,066.43-1,482.21

Finding the Fourth Proportional to 5,377.59, 8,066.43 and 1,482.21

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Solution

The fourth proportional to 5,377.59, 8,066.43 and 1,482.21 is: 2,223.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.59 : 8,066.43 = 1,482.21 : x
  2. Step 2: Convert to fraction form
    5,377.59/8,066.43 = 1,482.21/x
  3. Step 3: Cross multiply
    5,377.59x = 8,066.43 × 1,482.21
  4. Step 4: Simplify right side
    5,377.59x = 11,956,143.21
  5. Step 5: Solve for x
    x = 11,956,143.21/5,377.59
  6. Step 6: Final answer
    x = 2,223.33

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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.