Home / 19,622.46-27,079.02-10,669.95

Finding the Fourth Proportional to 19,622.46, 27,079.02 and 10,669.95

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Solution

The fourth proportional to 19,622.46, 27,079.02 and 10,669.95 is: 14,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.46 : 27,079.02 = 10,669.95 : x
  2. Step 2: Convert to fraction form
    19,622.46/27,079.02 = 10,669.95/x
  3. Step 3: Cross multiply
    19,622.46x = 27,079.02 × 10,669.95
  4. Step 4: Simplify right side
    19,622.46x = 288,931,789.45
  5. Step 5: Solve for x
    x = 288,931,789.45/19,622.46
  6. Step 6: Final answer
    x = 14,724.54

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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.