Home / 47,453.75-65,480.50-26,230.13

Finding the Fourth Proportional to 47,453.75, 65,480.50 and 26,230.13

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Solution

The fourth proportional to 47,453.75, 65,480.50 and 26,230.13 is: 36,194.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,453.75 : 65,480.50 = 26,230.13 : x
  2. Step 2: Convert to fraction form
    47,453.75/65,480.50 = 26,230.13/x
  3. Step 3: Cross multiply
    47,453.75x = 65,480.50 × 26,230.13
  4. Step 4: Simplify right side
    47,453.75x = 1,717,562,027.47
  5. Step 5: Solve for x
    x = 1,717,562,027.47/47,453.75
  6. Step 6: Final answer
    x = 36,194.44

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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.