Home / 39,076.22-53,921.99-22,941.83

Finding the Fourth Proportional to 39,076.22, 53,921.99 and 22,941.83

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Solution

The fourth proportional to 39,076.22, 53,921.99 and 22,941.83 is: 31,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.22 : 53,921.99 = 22,941.83 : x
  2. Step 2: Convert to fraction form
    39,076.22/53,921.99 = 22,941.83/x
  3. Step 3: Cross multiply
    39,076.22x = 53,921.99 × 22,941.83
  4. Step 4: Simplify right side
    39,076.22x = 1,237,069,127.84
  5. Step 5: Solve for x
    x = 1,237,069,127.84/39,076.22
  6. Step 6: Final answer
    x = 31,657.85

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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.