Home / 22,527.24-31,090.26-13,579.26

Finding the Fourth Proportional to 22,527.24, 31,090.26 and 13,579.26

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Solution

The fourth proportional to 22,527.24, 31,090.26 and 13,579.26 is: 18,740.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,527.24 : 31,090.26 = 13,579.26 : x
  2. Step 2: Convert to fraction form
    22,527.24/31,090.26 = 13,579.26/x
  3. Step 3: Cross multiply
    22,527.24x = 31,090.26 × 13,579.26
  4. Step 4: Simplify right side
    22,527.24x = 422,182,724.01
  5. Step 5: Solve for x
    x = 422,182,724.01/22,527.24
  6. Step 6: Final answer
    x = 18,740.99

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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.