Home / 13,823.73-19,077.02-7,536.11

Finding the Fourth Proportional to 13,823.73, 19,077.02 and 7,536.11

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Solution

The fourth proportional to 13,823.73, 19,077.02 and 7,536.11 is: 10,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,823.73 : 19,077.02 = 7,536.11 : x
  2. Step 2: Convert to fraction form
    13,823.73/19,077.02 = 7,536.11/x
  3. Step 3: Cross multiply
    13,823.73x = 19,077.02 × 7,536.11
  4. Step 4: Simplify right side
    13,823.73x = 143,766,416.39
  5. Step 5: Solve for x
    x = 143,766,416.39/13,823.73
  6. Step 6: Final answer
    x = 10,399.97

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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.