Home / 28,926.02-43,389.02-8,149.52

Finding the Fourth Proportional to 28,926.02, 43,389.02 and 8,149.52

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Solution

The fourth proportional to 28,926.02, 43,389.02 and 8,149.52 is: 12,224.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,926.02 : 43,389.02 = 8,149.52 : x
  2. Step 2: Convert to fraction form
    28,926.02/43,389.02 = 8,149.52/x
  3. Step 3: Cross multiply
    28,926.02x = 43,389.02 × 8,149.52
  4. Step 4: Simplify right side
    28,926.02x = 353,599,686.27
  5. Step 5: Solve for x
    x = 353,599,686.27/28,926.02
  6. Step 6: Final answer
    x = 12,224.28

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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.