Home / 7,694.61-10,618.56-4,337.43

Finding the Fourth Proportional to 7,694.61, 10,618.56 and 4,337.43

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Solution

The fourth proportional to 7,694.61, 10,618.56 and 4,337.43 is: 5,985.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694.61 : 10,618.56 = 4,337.43 : x
  2. Step 2: Convert to fraction form
    7,694.61/10,618.56 = 4,337.43/x
  3. Step 3: Cross multiply
    7,694.61x = 10,618.56 × 4,337.43
  4. Step 4: Simplify right side
    7,694.61x = 46,057,260.70
  5. Step 5: Solve for x
    x = 46,057,260.70/7,694.61
  6. Step 6: Final answer
    x = 5,985.65

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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.