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Finding the Fourth Proportional to 22,667.61, 33,966.77 and 9,512.81

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Solution

The fourth proportional to 22,667.61, 33,966.77 and 9,512.81 is: 14,254.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,667.61 : 33,966.77 = 9,512.81 : x
  2. Step 2: Convert to fraction form
    22,667.61/33,966.77 = 9,512.81/x
  3. Step 3: Cross multiply
    22,667.61x = 33,966.77 × 9,512.81
  4. Step 4: Simplify right side
    22,667.61x = 323,119,283.27
  5. Step 5: Solve for x
    x = 323,119,283.27/22,667.61
  6. Step 6: Final answer
    x = 14,254.67

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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.