Home / 19,603.31-27,052.23-10,650.95

Finding the Fourth Proportional to 19,603.31, 27,052.23 and 10,650.95

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Solution

The fourth proportional to 19,603.31, 27,052.23 and 10,650.95 is: 14,698.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,603.31 : 27,052.23 = 10,650.95 : x
  2. Step 2: Convert to fraction form
    19,603.31/27,052.23 = 10,650.95/x
  3. Step 3: Cross multiply
    19,603.31x = 27,052.23 × 10,650.95
  4. Step 4: Simplify right side
    19,603.31x = 288,132,056.69
  5. Step 5: Solve for x
    x = 288,132,056.69/19,603.31
  6. Step 6: Final answer
    x = 14,698.13

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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.