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Finding the Fourth Proportional to 14,723.25, 22,055.31 and 7,305.27

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Solution

The fourth proportional to 14,723.25, 22,055.31 and 7,305.27 is: 10,943.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,723.25 : 22,055.31 = 7,305.27 : x
  2. Step 2: Convert to fraction form
    14,723.25/22,055.31 = 7,305.27/x
  3. Step 3: Cross multiply
    14,723.25x = 22,055.31 × 7,305.27
  4. Step 4: Simplify right side
    14,723.25x = 161,119,994.48
  5. Step 5: Solve for x
    x = 161,119,994.48/14,723.25
  6. Step 6: Final answer
    x = 10,943.24

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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.