Home / 19,326.04-26,691.96-13,675

Finding the Fourth Proportional to 19,326.04, 26,691.96 and 13,675

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Solution

The fourth proportional to 19,326.04, 26,691.96 and 13,675 is: 18,887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326.04 : 26,691.96 = 13,675 : x
  2. Step 2: Convert to fraction form
    19,326.04/26,691.96 = 13,675/x
  3. Step 3: Cross multiply
    19,326.04x = 26,691.96 × 13,675
  4. Step 4: Simplify right side
    19,326.04x = 365,012,553
  5. Step 5: Solve for x
    x = 365,012,553/19,326.04
  6. Step 6: Final answer
    x = 18,887.08

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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.