Home / 19,336.46-28,947.25-10,544.72

Finding the Fourth Proportional to 19,336.46, 28,947.25 and 10,544.72

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Solution

The fourth proportional to 19,336.46, 28,947.25 and 10,544.72 is: 15,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.46 : 28,947.25 = 10,544.72 : x
  2. Step 2: Convert to fraction form
    19,336.46/28,947.25 = 10,544.72/x
  3. Step 3: Cross multiply
    19,336.46x = 28,947.25 × 10,544.72
  4. Step 4: Simplify right side
    19,336.46x = 305,240,646.02
  5. Step 5: Solve for x
    x = 305,240,646.02/19,336.46
  6. Step 6: Final answer
    x = 15,785.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.