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Finding the Fourth Proportional to 14,667.26, 22,005.78 and 9,756.26

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Solution

The fourth proportional to 14,667.26, 22,005.78 and 9,756.26 is: 14,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,667.26 : 22,005.78 = 9,756.26 : x
  2. Step 2: Convert to fraction form
    14,667.26/22,005.78 = 9,756.26/x
  3. Step 3: Cross multiply
    14,667.26x = 22,005.78 × 9,756.26
  4. Step 4: Simplify right side
    14,667.26x = 214,694,111.18
  5. Step 5: Solve for x
    x = 214,694,111.18/14,667.26
  6. Step 6: Final answer
    x = 14,637.64

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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.