Home / 7,497.48-10,339.83-4,842.09

Finding the Fourth Proportional to 7,497.48, 10,339.83 and 4,842.09

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Solution

The fourth proportional to 7,497.48, 10,339.83 and 4,842.09 is: 6,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,497.48 : 10,339.83 = 4,842.09 : x
  2. Step 2: Convert to fraction form
    7,497.48/10,339.83 = 4,842.09/x
  3. Step 3: Cross multiply
    7,497.48x = 10,339.83 × 4,842.09
  4. Step 4: Simplify right side
    7,497.48x = 50,066,387.44
  5. Step 5: Solve for x
    x = 50,066,387.44/7,497.48
  6. Step 6: Final answer
    x = 6,677.76

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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.