Home / 13,966.62-19,268.44-7,995.07

Finding the Fourth Proportional to 13,966.62, 19,268.44 and 7,995.07

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Solution

The fourth proportional to 13,966.62, 19,268.44 and 7,995.07 is: 11,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966.62 : 19,268.44 = 7,995.07 : x
  2. Step 2: Convert to fraction form
    13,966.62/19,268.44 = 7,995.07/x
  3. Step 3: Cross multiply
    13,966.62x = 19,268.44 × 7,995.07
  4. Step 4: Simplify right side
    13,966.62x = 154,052,526.59
  5. Step 5: Solve for x
    x = 154,052,526.59/13,966.62
  6. Step 6: Final answer
    x = 11,030.05

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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.