Home / 9,214.50-13,819.69-4,470.50

Finding the Fourth Proportional to 9,214.50, 13,819.69 and 4,470.50

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Solution

The fourth proportional to 9,214.50, 13,819.69 and 4,470.50 is: 6,704.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.50 : 13,819.69 = 4,470.50 : x
  2. Step 2: Convert to fraction form
    9,214.50/13,819.69 = 4,470.50/x
  3. Step 3: Cross multiply
    9,214.50x = 13,819.69 × 4,470.50
  4. Step 4: Simplify right side
    9,214.50x = 61,780,964.28
  5. Step 5: Solve for x
    x = 61,780,964.28/9,214.50
  6. Step 6: Final answer
    x = 6,704.76

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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.