Home / 7,825.01-11,740.13-2,560.26

Finding the Fourth Proportional to 7,825.01, 11,740.13 and 2,560.26

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Solution

The fourth proportional to 7,825.01, 11,740.13 and 2,560.26 is: 3,841.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825.01 : 11,740.13 = 2,560.26 : x
  2. Step 2: Convert to fraction form
    7,825.01/11,740.13 = 2,560.26/x
  3. Step 3: Cross multiply
    7,825.01x = 11,740.13 × 2,560.26
  4. Step 4: Simplify right side
    7,825.01x = 30,057,826.06
  5. Step 5: Solve for x
    x = 30,057,826.06/7,825.01
  6. Step 6: Final answer
    x = 3,841.25

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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.