Home / 19,644.74-29,499.27-12,901.22

Finding the Fourth Proportional to 19,644.74, 29,499.27 and 12,901.22

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Solution

The fourth proportional to 19,644.74, 29,499.27 and 12,901.22 is: 19,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,644.74 : 29,499.27 = 12,901.22 : x
  2. Step 2: Convert to fraction form
    19,644.74/29,499.27 = 12,901.22/x
  3. Step 3: Cross multiply
    19,644.74x = 29,499.27 × 12,901.22
  4. Step 4: Simplify right side
    19,644.74x = 380,576,572.11
  5. Step 5: Solve for x
    x = 380,576,572.11/19,644.74
  6. Step 6: Final answer
    x = 19,372.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.