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Finding the Fourth Proportional to 15,105.93, 22,673.31 and 9,273.93

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Solution

The fourth proportional to 15,105.93, 22,673.31 and 9,273.93 is: 13,919.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105.93 : 22,673.31 = 9,273.93 : x
  2. Step 2: Convert to fraction form
    15,105.93/22,673.31 = 9,273.93/x
  3. Step 3: Cross multiply
    15,105.93x = 22,673.31 × 9,273.93
  4. Step 4: Simplify right side
    15,105.93x = 210,270,689.81
  5. Step 5: Solve for x
    x = 210,270,689.81/15,105.93
  6. Step 6: Final answer
    x = 13,919.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.