Home / 19,330.99-26,676.33-11,264.15

Finding the Fourth Proportional to 19,330.99, 26,676.33 and 11,264.15

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Solution

The fourth proportional to 19,330.99, 26,676.33 and 11,264.15 is: 15,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.99 : 26,676.33 = 11,264.15 : x
  2. Step 2: Convert to fraction form
    19,330.99/26,676.33 = 11,264.15/x
  3. Step 3: Cross multiply
    19,330.99x = 26,676.33 × 11,264.15
  4. Step 4: Simplify right side
    19,330.99x = 300,486,096.61
  5. Step 5: Solve for x
    x = 300,486,096.61/19,330.99
  6. Step 6: Final answer
    x = 15,544.27

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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.