Home / 22,319.56-30,801.45-12,247.41

Finding the Fourth Proportional to 22,319.56, 30,801.45 and 12,247.41

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Solution

The fourth proportional to 22,319.56, 30,801.45 and 12,247.41 is: 16,901.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.56 : 30,801.45 = 12,247.41 : x
  2. Step 2: Convert to fraction form
    22,319.56/30,801.45 = 12,247.41/x
  3. Step 3: Cross multiply
    22,319.56x = 30,801.45 × 12,247.41
  4. Step 4: Simplify right side
    22,319.56x = 377,238,032.67
  5. Step 5: Solve for x
    x = 377,238,032.67/22,319.56
  6. Step 6: Final answer
    x = 16,901.68

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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.