Home / 19,350.32-26,701.74-10,736.72

Finding the Fourth Proportional to 19,350.32, 26,701.74 and 10,736.72

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Solution

The fourth proportional to 19,350.32, 26,701.74 and 10,736.72 is: 14,815.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350.32 : 26,701.74 = 10,736.72 : x
  2. Step 2: Convert to fraction form
    19,350.32/26,701.74 = 10,736.72/x
  3. Step 3: Cross multiply
    19,350.32x = 26,701.74 × 10,736.72
  4. Step 4: Simplify right side
    19,350.32x = 286,689,105.89
  5. Step 5: Solve for x
    x = 286,689,105.89/19,350.32
  6. Step 6: Final answer
    x = 14,815.73

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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.