Home / 4,214.48-6,319.88-2,239.63

Finding the Fourth Proportional to 4,214.48, 6,319.88 and 2,239.63

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Solution

The fourth proportional to 4,214.48, 6,319.88 and 2,239.63 is: 3,358.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.48 : 6,319.88 = 2,239.63 : x
  2. Step 2: Convert to fraction form
    4,214.48/6,319.88 = 2,239.63/x
  3. Step 3: Cross multiply
    4,214.48x = 6,319.88 × 2,239.63
  4. Step 4: Simplify right side
    4,214.48x = 14,154,203.05
  5. Step 5: Solve for x
    x = 14,154,203.05/4,214.48
  6. Step 6: Final answer
    x = 3,358.47

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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.