Home / 10,268.51-15,328.48-9,022.95

Finding the Fourth Proportional to 10,268.51, 15,328.48 and 9,022.95

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Solution

The fourth proportional to 10,268.51, 15,328.48 and 9,022.95 is: 13,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268.51 : 15,328.48 = 9,022.95 : x
  2. Step 2: Convert to fraction form
    10,268.51/15,328.48 = 9,022.95/x
  3. Step 3: Cross multiply
    10,268.51x = 15,328.48 × 9,022.95
  4. Step 4: Simplify right side
    10,268.51x = 138,308,108.62
  5. Step 5: Solve for x
    x = 138,308,108.62/10,268.51
  6. Step 6: Final answer
    x = 13,469.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.