Home / 5,346.66-8,019.87-1,451.09

Finding the Fourth Proportional to 5,346.66, 8,019.87 and 1,451.09

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Solution

The fourth proportional to 5,346.66, 8,019.87 and 1,451.09 is: 2,176.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346.66 : 8,019.87 = 1,451.09 : x
  2. Step 2: Convert to fraction form
    5,346.66/8,019.87 = 1,451.09/x
  3. Step 3: Cross multiply
    5,346.66x = 8,019.87 × 1,451.09
  4. Step 4: Simplify right side
    5,346.66x = 11,637,513.06
  5. Step 5: Solve for x
    x = 11,637,513.06/5,346.66
  6. Step 6: Final answer
    x = 2,176.59

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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.