Home / 19,468.48-26,862.96-11,083.36

Finding the Fourth Proportional to 19,468.48, 26,862.96 and 11,083.36

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Solution

The fourth proportional to 19,468.48, 26,862.96 and 11,083.36 is: 15,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.48 : 26,862.96 = 11,083.36 : x
  2. Step 2: Convert to fraction form
    19,468.48/26,862.96 = 11,083.36/x
  3. Step 3: Cross multiply
    19,468.48x = 26,862.96 × 11,083.36
  4. Step 4: Simplify right side
    19,468.48x = 297,731,856.35
  5. Step 5: Solve for x
    x = 297,731,856.35/19,468.48
  6. Step 6: Final answer
    x = 15,293.02

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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.