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Finding the Fourth Proportional to 22,976.51, 34,416.31 and 10,507.01

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Solution

The fourth proportional to 22,976.51, 34,416.31 and 10,507.01 is: 15,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,976.51 : 34,416.31 = 10,507.01 : x
  2. Step 2: Convert to fraction form
    22,976.51/34,416.31 = 10,507.01/x
  3. Step 3: Cross multiply
    22,976.51x = 34,416.31 × 10,507.01
  4. Step 4: Simplify right side
    22,976.51x = 361,612,513.33
  5. Step 5: Solve for x
    x = 361,612,513.33/22,976.51
  6. Step 6: Final answer
    x = 15,738.36

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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.