Home / 19,110.59-26,372.72-10,727.09

Finding the Fourth Proportional to 19,110.59, 26,372.72 and 10,727.09

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Solution

The fourth proportional to 19,110.59, 26,372.72 and 10,727.09 is: 14,803.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.59 : 26,372.72 = 10,727.09 : x
  2. Step 2: Convert to fraction form
    19,110.59/26,372.72 = 10,727.09/x
  3. Step 3: Cross multiply
    19,110.59x = 26,372.72 × 10,727.09
  4. Step 4: Simplify right side
    19,110.59x = 282,902,487.35
  5. Step 5: Solve for x
    x = 282,902,487.35/19,110.59
  6. Step 6: Final answer
    x = 14,803.44

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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.