Home / 19,229.18-26,536.29-10,845.68

Finding the Fourth Proportional to 19,229.18, 26,536.29 and 10,845.68

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Solution

The fourth proportional to 19,229.18, 26,536.29 and 10,845.68 is: 14,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229.18 : 26,536.29 = 10,845.68 : x
  2. Step 2: Convert to fraction form
    19,229.18/26,536.29 = 10,845.68/x
  3. Step 3: Cross multiply
    19,229.18x = 26,536.29 × 10,845.68
  4. Step 4: Simplify right side
    19,229.18x = 287,804,109.73
  5. Step 5: Solve for x
    x = 287,804,109.73/19,229.18
  6. Step 6: Final answer
    x = 14,967.05

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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.