Home / 8,734.41-12,053.43-4,755.42

Finding the Fourth Proportional to 8,734.41, 12,053.43 and 4,755.42

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Solution

The fourth proportional to 8,734.41, 12,053.43 and 4,755.42 is: 6,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734.41 : 12,053.43 = 4,755.42 : x
  2. Step 2: Convert to fraction form
    8,734.41/12,053.43 = 4,755.42/x
  3. Step 3: Cross multiply
    8,734.41x = 12,053.43 × 4,755.42
  4. Step 4: Simplify right side
    8,734.41x = 57,319,122.09
  5. Step 5: Solve for x
    x = 57,319,122.09/8,734.41
  6. Step 6: Final answer
    x = 6,562.45

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1.5x scale

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.