Home / 26,892.04-37,090.02-18,399.22

Finding the Fourth Proportional to 26,892.04, 37,090.02 and 18,399.22

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Solution

The fourth proportional to 26,892.04, 37,090.02 and 18,399.22 is: 25,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,892.04 : 37,090.02 = 18,399.22 : x
  2. Step 2: Convert to fraction form
    26,892.04/37,090.02 = 18,399.22/x
  3. Step 3: Cross multiply
    26,892.04x = 37,090.02 × 18,399.22
  4. Step 4: Simplify right side
    26,892.04x = 682,427,437.78
  5. Step 5: Solve for x
    x = 682,427,437.78/26,892.04
  6. Step 6: Final answer
    x = 25,376.56

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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.