Home / 5,911.42-8,867.10-1,751.45

Finding the Fourth Proportional to 5,911.42, 8,867.10 and 1,751.45

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Solution

The fourth proportional to 5,911.42, 8,867.10 and 1,751.45 is: 2,627.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911.42 : 8,867.10 = 1,751.45 : x
  2. Step 2: Convert to fraction form
    5,911.42/8,867.10 = 1,751.45/x
  3. Step 3: Cross multiply
    5,911.42x = 8,867.10 × 1,751.45
  4. Step 4: Simplify right side
    5,911.42x = 15,530,308.84
  5. Step 5: Solve for x
    x = 15,530,308.84/5,911.42
  6. Step 6: Final answer
    x = 2,627.17

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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.