Home / 22,576.01-31,158.75-13,014.16

Finding the Fourth Proportional to 22,576.01, 31,158.75 and 13,014.16

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Solution

The fourth proportional to 22,576.01, 31,158.75 and 13,014.16 is: 17,961.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,576.01 : 31,158.75 = 13,014.16 : x
  2. Step 2: Convert to fraction form
    22,576.01/31,158.75 = 13,014.16/x
  3. Step 3: Cross multiply
    22,576.01x = 31,158.75 × 13,014.16
  4. Step 4: Simplify right side
    22,576.01x = 405,504,880.00
  5. Step 5: Solve for x
    x = 405,504,880.00/22,576.01
  6. Step 6: Final answer
    x = 17,961.76

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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.