Home / 19,560.66-26,993.61-10,608.38

Finding the Fourth Proportional to 19,560.66, 26,993.61 and 10,608.38

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Solution

The fourth proportional to 19,560.66, 26,993.61 and 10,608.38 is: 14,639.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.66 : 26,993.61 = 10,608.38 : x
  2. Step 2: Convert to fraction form
    19,560.66/26,993.61 = 10,608.38/x
  3. Step 3: Cross multiply
    19,560.66x = 26,993.61 × 10,608.38
  4. Step 4: Simplify right side
    19,560.66x = 286,358,472.45
  5. Step 5: Solve for x
    x = 286,358,472.45/19,560.66
  6. Step 6: Final answer
    x = 14,639.51

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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.