Home / 19,632.18-27,093.02-10,679.15

Finding the Fourth Proportional to 19,632.18, 27,093.02 and 10,679.15

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Solution

The fourth proportional to 19,632.18, 27,093.02 and 10,679.15 is: 14,737.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,632.18 : 27,093.02 = 10,679.15 : x
  2. Step 2: Convert to fraction form
    19,632.18/27,093.02 = 10,679.15/x
  3. Step 3: Cross multiply
    19,632.18x = 27,093.02 × 10,679.15
  4. Step 4: Simplify right side
    19,632.18x = 289,330,438.87
  5. Step 5: Solve for x
    x = 289,330,438.87/19,632.18
  6. Step 6: Final answer
    x = 14,737.56

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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.