Home / 5,685.23-8,535.69-3,926.10

Finding the Fourth Proportional to 5,685.23, 8,535.69 and 3,926.10

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Solution

The fourth proportional to 5,685.23, 8,535.69 and 3,926.10 is: 5,894.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,685.23 : 8,535.69 = 3,926.10 : x
  2. Step 2: Convert to fraction form
    5,685.23/8,535.69 = 3,926.10/x
  3. Step 3: Cross multiply
    5,685.23x = 8,535.69 × 3,926.10
  4. Step 4: Simplify right side
    5,685.23x = 33,511,972.51
  5. Step 5: Solve for x
    x = 33,511,972.51/5,685.23
  6. Step 6: Final answer
    x = 5,894.57

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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.