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Finding the Fourth Proportional to 23,667.80, 35,501.70 and 22,515.80

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Solution

The fourth proportional to 23,667.80, 35,501.70 and 22,515.80 is: 33,773.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,667.80 : 35,501.70 = 22,515.80 : x
  2. Step 2: Convert to fraction form
    23,667.80/35,501.70 = 22,515.80/x
  3. Step 3: Cross multiply
    23,667.80x = 35,501.70 × 22,515.80
  4. Step 4: Simplify right side
    23,667.80x = 799,349,176.86
  5. Step 5: Solve for x
    x = 799,349,176.86/23,667.80
  6. Step 6: Final answer
    x = 33,773.70

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Similar ratio
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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.