Home / 4,819.49-6,646.56-4,014.62

Finding the Fourth Proportional to 4,819.49, 6,646.56 and 4,014.62

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Solution

The fourth proportional to 4,819.49, 6,646.56 and 4,014.62 is: 5,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819.49 : 6,646.56 = 4,014.62 : x
  2. Step 2: Convert to fraction form
    4,819.49/6,646.56 = 4,014.62/x
  3. Step 3: Cross multiply
    4,819.49x = 6,646.56 × 4,014.62
  4. Step 4: Simplify right side
    4,819.49x = 26,683,379.47
  5. Step 5: Solve for x
    x = 26,683,379.47/4,819.49
  6. Step 6: Final answer
    x = 5,536.56

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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.