Home / 7,486.83-10,334.39-4,345.65

Finding the Fourth Proportional to 7,486.83, 10,334.39 and 4,345.65

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Solution

The fourth proportional to 7,486.83, 10,334.39 and 4,345.65 is: 5,998.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486.83 : 10,334.39 = 4,345.65 : x
  2. Step 2: Convert to fraction form
    7,486.83/10,334.39 = 4,345.65/x
  3. Step 3: Cross multiply
    7,486.83x = 10,334.39 × 4,345.65
  4. Step 4: Simplify right side
    7,486.83x = 44,909,620.18
  5. Step 5: Solve for x
    x = 44,909,620.18/7,486.83
  6. Step 6: Final answer
    x = 5,998.48

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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.