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Finding the Fourth Proportional to 47,792.76, 65,952.42 and 26,571.60

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Solution

The fourth proportional to 47,792.76, 65,952.42 and 26,571.60 is: 36,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,792.76 : 65,952.42 = 26,571.60 : x
  2. Step 2: Convert to fraction form
    47,792.76/65,952.42 = 26,571.60/x
  3. Step 3: Cross multiply
    47,792.76x = 65,952.42 × 26,571.60
  4. Step 4: Simplify right side
    47,792.76x = 1,752,461,323.27
  5. Step 5: Solve for x
    x = 1,752,461,323.27/47,792.76
  6. Step 6: Final answer
    x = 36,667.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.