Home / 7,616.73-11,425.34-2,070.06

Finding the Fourth Proportional to 7,616.73, 11,425.34 and 2,070.06

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Solution

The fourth proportional to 7,616.73, 11,425.34 and 2,070.06 is: 3,105.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,616.73 : 11,425.34 = 2,070.06 : x
  2. Step 2: Convert to fraction form
    7,616.73/11,425.34 = 2,070.06/x
  3. Step 3: Cross multiply
    7,616.73x = 11,425.34 × 2,070.06
  4. Step 4: Simplify right side
    7,616.73x = 23,651,139.32
  5. Step 5: Solve for x
    x = 23,651,139.32/7,616.73
  6. Step 6: Final answer
    x = 3,105.16

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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.