Home / 39,995.46-55,192.24-22,090.08

Finding the Fourth Proportional to 39,995.46, 55,192.24 and 22,090.08

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Solution

The fourth proportional to 39,995.46, 55,192.24 and 22,090.08 is: 30,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,995.46 : 55,192.24 = 22,090.08 : x
  2. Step 2: Convert to fraction form
    39,995.46/55,192.24 = 22,090.08/x
  3. Step 3: Cross multiply
    39,995.46x = 55,192.24 × 22,090.08
  4. Step 4: Simplify right side
    39,995.46x = 1,219,200,996.98
  5. Step 5: Solve for x
    x = 1,219,200,996.98/39,995.46
  6. Step 6: Final answer
    x = 30,483.48

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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.