Home / 4,809.43-7,214.55-1,346.68

Finding the Fourth Proportional to 4,809.43, 7,214.55 and 1,346.68

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Solution

The fourth proportional to 4,809.43, 7,214.55 and 1,346.68 is: 2,020.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809.43 : 7,214.55 = 1,346.68 : x
  2. Step 2: Convert to fraction form
    4,809.43/7,214.55 = 1,346.68/x
  3. Step 3: Cross multiply
    4,809.43x = 7,214.55 × 1,346.68
  4. Step 4: Simplify right side
    4,809.43x = 9,715,690.19
  5. Step 5: Solve for x
    x = 9,715,690.19/4,809.43
  6. Step 6: Final answer
    x = 2,020.13

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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.