Home / 28,794.06-43,214.13-14,947.02

Finding the Fourth Proportional to 28,794.06, 43,214.13 and 14,947.02

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Solution

The fourth proportional to 28,794.06, 43,214.13 and 14,947.02 is: 22,432.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794.06 : 43,214.13 = 14,947.02 : x
  2. Step 2: Convert to fraction form
    28,794.06/43,214.13 = 14,947.02/x
  3. Step 3: Cross multiply
    28,794.06x = 43,214.13 × 14,947.02
  4. Step 4: Simplify right side
    28,794.06x = 645,922,465.39
  5. Step 5: Solve for x
    x = 645,922,465.39/28,794.06
  6. Step 6: Final answer
    x = 22,432.49

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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.