Home / 13,967.13-19,273.02-7,998.44

Finding the Fourth Proportional to 13,967.13, 19,273.02 and 7,998.44

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Solution

The fourth proportional to 13,967.13, 19,273.02 and 7,998.44 is: 11,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.13 : 19,273.02 = 7,998.44 : x
  2. Step 2: Convert to fraction form
    13,967.13/19,273.02 = 7,998.44/x
  3. Step 3: Cross multiply
    13,967.13x = 19,273.02 × 7,998.44
  4. Step 4: Simplify right side
    13,967.13x = 154,154,094.09
  5. Step 5: Solve for x
    x = 154,154,094.09/13,967.13
  6. Step 6: Final answer
    x = 11,036.92

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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.