Home / 9,910.08-13,675.14-7,268.58

Finding the Fourth Proportional to 9,910.08, 13,675.14 and 7,268.58

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Solution

The fourth proportional to 9,910.08, 13,675.14 and 7,268.58 is: 10,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.08 : 13,675.14 = 7,268.58 : x
  2. Step 2: Convert to fraction form
    9,910.08/13,675.14 = 7,268.58/x
  3. Step 3: Cross multiply
    9,910.08x = 13,675.14 × 7,268.58
  4. Step 4: Simplify right side
    9,910.08x = 99,398,849.10
  5. Step 5: Solve for x
    x = 99,398,849.10/9,910.08
  6. Step 6: Final answer
    x = 10,030.08

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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.