Home / 22,464.15-31,000.44-12,393.22

Finding the Fourth Proportional to 22,464.15, 31,000.44 and 12,393.22

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Solution

The fourth proportional to 22,464.15, 31,000.44 and 12,393.22 is: 17,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,464.15 : 31,000.44 = 12,393.22 : x
  2. Step 2: Convert to fraction form
    22,464.15/31,000.44 = 12,393.22/x
  3. Step 3: Cross multiply
    22,464.15x = 31,000.44 × 12,393.22
  4. Step 4: Simplify right side
    22,464.15x = 384,195,118.01
  5. Step 5: Solve for x
    x = 384,195,118.01/22,464.15
  6. Step 6: Final answer
    x = 17,102.59

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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.