Home / 5,612.93-8,419.08-1,717.33

Finding the Fourth Proportional to 5,612.93, 8,419.08 and 1,717.33

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Solution

The fourth proportional to 5,612.93, 8,419.08 and 1,717.33 is: 2,575.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612.93 : 8,419.08 = 1,717.33 : x
  2. Step 2: Convert to fraction form
    5,612.93/8,419.08 = 1,717.33/x
  3. Step 3: Cross multiply
    5,612.93x = 8,419.08 × 1,717.33
  4. Step 4: Simplify right side
    5,612.93x = 14,458,338.66
  5. Step 5: Solve for x
    x = 14,458,338.66/5,612.93
  6. Step 6: Final answer
    x = 2,575.90

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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.