Home / 23,026.80-34,543.02-8,237.28

Finding the Fourth Proportional to 23,026.80, 34,543.02 and 8,237.28

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Solution

The fourth proportional to 23,026.80, 34,543.02 and 8,237.28 is: 12,356.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,026.80 : 34,543.02 = 8,237.28 : x
  2. Step 2: Convert to fraction form
    23,026.80/34,543.02 = 8,237.28/x
  3. Step 3: Cross multiply
    23,026.80x = 34,543.02 × 8,237.28
  4. Step 4: Simplify right side
    23,026.80x = 284,540,527.79
  5. Step 5: Solve for x
    x = 284,540,527.79/23,026.80
  6. Step 6: Final answer
    x = 12,356.93

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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.