Home / 7,333.53-10,122.09-4,819.05

Finding the Fourth Proportional to 7,333.53, 10,122.09 and 4,819.05

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Solution

The fourth proportional to 7,333.53, 10,122.09 and 4,819.05 is: 6,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333.53 : 10,122.09 = 4,819.05 : x
  2. Step 2: Convert to fraction form
    7,333.53/10,122.09 = 4,819.05/x
  3. Step 3: Cross multiply
    7,333.53x = 10,122.09 × 4,819.05
  4. Step 4: Simplify right side
    7,333.53x = 48,778,857.81
  5. Step 5: Solve for x
    x = 48,778,857.81/7,333.53
  6. Step 6: Final answer
    x = 6,651.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.