Home / 4,213.22-6,319.07-1,134.50

Finding the Fourth Proportional to 4,213.22, 6,319.07 and 1,134.50

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Solution

The fourth proportional to 4,213.22, 6,319.07 and 1,134.50 is: 1,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.22 : 6,319.07 = 1,134.50 : x
  2. Step 2: Convert to fraction form
    4,213.22/6,319.07 = 1,134.50/x
  3. Step 3: Cross multiply
    4,213.22x = 6,319.07 × 1,134.50
  4. Step 4: Simplify right side
    4,213.22x = 7,168,984.92
  5. Step 5: Solve for x
    x = 7,168,984.92/4,213.22
  6. Step 6: Final answer
    x = 1,701.55

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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.