Home / 34,762.35-47,989.83-22,028.75

Finding the Fourth Proportional to 34,762.35, 47,989.83 and 22,028.75

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Solution

The fourth proportional to 34,762.35, 47,989.83 and 22,028.75 is: 30,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,762.35 : 47,989.83 = 22,028.75 : x
  2. Step 2: Convert to fraction form
    34,762.35/47,989.83 = 22,028.75/x
  3. Step 3: Cross multiply
    34,762.35x = 47,989.83 × 22,028.75
  4. Step 4: Simplify right side
    34,762.35x = 1,057,155,727.66
  5. Step 5: Solve for x
    x = 1,057,155,727.66/34,762.35
  6. Step 6: Final answer
    x = 30,410.94

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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.