Home / 19,003.75-26,226.79-11,045.46

Finding the Fourth Proportional to 19,003.75, 26,226.79 and 11,045.46

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Solution

The fourth proportional to 19,003.75, 26,226.79 and 11,045.46 is: 15,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.75 : 26,226.79 = 11,045.46 : x
  2. Step 2: Convert to fraction form
    19,003.75/26,226.79 = 11,045.46/x
  3. Step 3: Cross multiply
    19,003.75x = 26,226.79 × 11,045.46
  4. Step 4: Simplify right side
    19,003.75x = 289,687,030.61
  5. Step 5: Solve for x
    x = 289,687,030.61/19,003.75
  6. Step 6: Final answer
    x = 15,243.68

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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.