Home / 47,350.76-65,343.05-25,839.80

Finding the Fourth Proportional to 47,350.76, 65,343.05 and 25,839.80

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Solution

The fourth proportional to 47,350.76, 65,343.05 and 25,839.80 is: 35,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,350.76 : 65,343.05 = 25,839.80 : x
  2. Step 2: Convert to fraction form
    47,350.76/65,343.05 = 25,839.80/x
  3. Step 3: Cross multiply
    47,350.76x = 65,343.05 × 25,839.80
  4. Step 4: Simplify right side
    47,350.76x = 1,688,450,887.48
  5. Step 5: Solve for x
    x = 1,688,450,887.48/47,350.76
  6. Step 6: Final answer
    x = 35,658.37

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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.