Home / 19,262.22-26,579.07-11,302.62

Finding the Fourth Proportional to 19,262.22, 26,579.07 and 11,302.62

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Solution

The fourth proportional to 19,262.22, 26,579.07 and 11,302.62 is: 15,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,262.22 : 26,579.07 = 11,302.62 : x
  2. Step 2: Convert to fraction form
    19,262.22/26,579.07 = 11,302.62/x
  3. Step 3: Cross multiply
    19,262.22x = 26,579.07 × 11,302.62
  4. Step 4: Simplify right side
    19,262.22x = 300,413,128.16
  5. Step 5: Solve for x
    x = 300,413,128.16/19,262.22
  6. Step 6: Final answer
    x = 15,595.98

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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.