Home / 5,374.35-8,062.55-1,864.22

Finding the Fourth Proportional to 5,374.35, 8,062.55 and 1,864.22

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Solution

The fourth proportional to 5,374.35, 8,062.55 and 1,864.22 is: 2,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.35 : 8,062.55 = 1,864.22 : x
  2. Step 2: Convert to fraction form
    5,374.35/8,062.55 = 1,864.22/x
  3. Step 3: Cross multiply
    5,374.35x = 8,062.55 × 1,864.22
  4. Step 4: Simplify right side
    5,374.35x = 15,030,317.33
  5. Step 5: Solve for x
    x = 15,030,317.33/5,374.35
  6. Step 6: Final answer
    x = 2,796.68

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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.