Home / 4,412.04-6,618.12-1,813.56

Finding the Fourth Proportional to 4,412.04, 6,618.12 and 1,813.56

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Solution

The fourth proportional to 4,412.04, 6,618.12 and 1,813.56 is: 2,720.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412.04 : 6,618.12 = 1,813.56 : x
  2. Step 2: Convert to fraction form
    4,412.04/6,618.12 = 1,813.56/x
  3. Step 3: Cross multiply
    4,412.04x = 6,618.12 × 1,813.56
  4. Step 4: Simplify right side
    4,412.04x = 12,002,357.71
  5. Step 5: Solve for x
    x = 12,002,357.71/4,412.04
  6. Step 6: Final answer
    x = 2,720.36

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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.