Home / 8,743.45-12,065.95-4,764.59

Finding the Fourth Proportional to 8,743.45, 12,065.95 and 4,764.59

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Solution

The fourth proportional to 8,743.45, 12,065.95 and 4,764.59 is: 6,575.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743.45 : 12,065.95 = 4,764.59 : x
  2. Step 2: Convert to fraction form
    8,743.45/12,065.95 = 4,764.59/x
  3. Step 3: Cross multiply
    8,743.45x = 12,065.95 × 4,764.59
  4. Step 4: Simplify right side
    8,743.45x = 57,489,280.89
  5. Step 5: Solve for x
    x = 57,489,280.89/8,743.45
  6. Step 6: Final answer
    x = 6,575.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.