Home / 9,625.56-13,268.10-7,099.59

Finding the Fourth Proportional to 9,625.56, 13,268.10 and 7,099.59

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Solution

The fourth proportional to 9,625.56, 13,268.10 and 7,099.59 is: 9,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625.56 : 13,268.10 = 7,099.59 : x
  2. Step 2: Convert to fraction form
    9,625.56/13,268.10 = 7,099.59/x
  3. Step 3: Cross multiply
    9,625.56x = 13,268.10 × 7,099.59
  4. Step 4: Simplify right side
    9,625.56x = 94,198,070.08
  5. Step 5: Solve for x
    x = 94,198,070.08/9,625.56
  6. Step 6: Final answer
    x = 9,786.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.