Home / 19,601.48-27,049.90-10,649.05

Finding the Fourth Proportional to 19,601.48, 27,049.90 and 10,649.05

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Solution

The fourth proportional to 19,601.48, 27,049.90 and 10,649.05 is: 14,695.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601.48 : 27,049.90 = 10,649.05 : x
  2. Step 2: Convert to fraction form
    19,601.48/27,049.90 = 10,649.05/x
  3. Step 3: Cross multiply
    19,601.48x = 27,049.90 × 10,649.05
  4. Step 4: Simplify right side
    19,601.48x = 288,055,737.60
  5. Step 5: Solve for x
    x = 288,055,737.60/19,601.48
  6. Step 6: Final answer
    x = 14,695.61

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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.