Home / 7,605.19-11,407.68-2,411.08

Finding the Fourth Proportional to 7,605.19, 11,407.68 and 2,411.08

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Solution

The fourth proportional to 7,605.19, 11,407.68 and 2,411.08 is: 3,616.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605.19 : 11,407.68 = 2,411.08 : x
  2. Step 2: Convert to fraction form
    7,605.19/11,407.68 = 2,411.08/x
  3. Step 3: Cross multiply
    7,605.19x = 11,407.68 × 2,411.08
  4. Step 4: Simplify right side
    7,605.19x = 27,504,829.09
  5. Step 5: Solve for x
    x = 27,504,829.09/7,605.19
  6. Step 6: Final answer
    x = 3,616.59

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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.