Home / 19,342.48-26,691.04-10,843.36

Finding the Fourth Proportional to 19,342.48, 26,691.04 and 10,843.36

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Solution

The fourth proportional to 19,342.48, 26,691.04 and 10,843.36 is: 14,962.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.48 : 26,691.04 = 10,843.36 : x
  2. Step 2: Convert to fraction form
    19,342.48/26,691.04 = 10,843.36/x
  3. Step 3: Cross multiply
    19,342.48x = 26,691.04 × 10,843.36
  4. Step 4: Simplify right side
    19,342.48x = 289,420,555.49
  5. Step 5: Solve for x
    x = 289,420,555.49/19,342.48
  6. Step 6: Final answer
    x = 14,962.95

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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.