Home / 19,648.40-27,114.97-10,695.95

Finding the Fourth Proportional to 19,648.40, 27,114.97 and 10,695.95

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Solution

The fourth proportional to 19,648.40, 27,114.97 and 10,695.95 is: 14,760.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648.40 : 27,114.97 = 10,695.95 : x
  2. Step 2: Convert to fraction form
    19,648.40/27,114.97 = 10,695.95/x
  3. Step 3: Cross multiply
    19,648.40x = 27,114.97 × 10,695.95
  4. Step 4: Simplify right side
    19,648.40x = 290,020,227.80
  5. Step 5: Solve for x
    x = 290,020,227.80/19,648.40
  6. Step 6: Final answer
    x = 14,760.50

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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.