Home / 53,921.80-80,904.91-22,338.22

Finding the Fourth Proportional to 53,921.80, 80,904.91 and 22,338.22

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Solution

The fourth proportional to 53,921.80, 80,904.91 and 22,338.22 is: 33,516.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,921.80 : 80,904.91 = 22,338.22 : x
  2. Step 2: Convert to fraction form
    53,921.80/80,904.91 = 22,338.22/x
  3. Step 3: Cross multiply
    53,921.80x = 80,904.91 × 22,338.22
  4. Step 4: Simplify right side
    53,921.80x = 1,807,271,678.66
  5. Step 5: Solve for x
    x = 1,807,271,678.66/53,921.80
  6. Step 6: Final answer
    x = 33,516.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.