Home / 4,819.16-6,651.54-3,053.18

Finding the Fourth Proportional to 4,819.16, 6,651.54 and 3,053.18

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Solution

The fourth proportional to 4,819.16, 6,651.54 and 3,053.18 is: 4,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.16 : 6,651.54 = 3,053.18 : x
  2. Step 2: Convert to fraction form
    4,819.16/6,651.54 = 3,053.18/x
  3. Step 3: Cross multiply
    4,819.16x = 6,651.54 × 3,053.18
  4. Step 4: Simplify right side
    4,819.16x = 20,308,348.90
  5. Step 5: Solve for x
    x = 20,308,348.90/4,819.16
  6. Step 6: Final answer
    x = 4,214.08

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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.