Home / 23,703.84-35,561.16-8,120.52

Finding the Fourth Proportional to 23,703.84, 35,561.16 and 8,120.52

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Solution

The fourth proportional to 23,703.84, 35,561.16 and 8,120.52 is: 12,182.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,703.84 : 35,561.16 = 8,120.52 : x
  2. Step 2: Convert to fraction form
    23,703.84/35,561.16 = 8,120.52/x
  3. Step 3: Cross multiply
    23,703.84x = 35,561.16 × 8,120.52
  4. Step 4: Simplify right side
    23,703.84x = 288,775,111.00
  5. Step 5: Solve for x
    x = 288,775,111.00/23,703.84
  6. Step 6: Final answer
    x = 12,182.63

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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.