Home / 28,793.06-43,212.63-14,946.02

Finding the Fourth Proportional to 28,793.06, 43,212.63 and 14,946.02

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Solution

The fourth proportional to 28,793.06, 43,212.63 and 14,946.02 is: 22,430.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.06 : 43,212.63 = 14,946.02 : x
  2. Step 2: Convert to fraction form
    28,793.06/43,212.63 = 14,946.02/x
  3. Step 3: Cross multiply
    28,793.06x = 43,212.63 × 14,946.02
  4. Step 4: Simplify right side
    28,793.06x = 645,856,832.23
  5. Step 5: Solve for x
    x = 645,856,832.23/28,793.06
  6. Step 6: Final answer
    x = 22,430.99

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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.