Home / 8,372.78-11,554.47-4,596.10

Finding the Fourth Proportional to 8,372.78, 11,554.47 and 4,596.10

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Solution

The fourth proportional to 8,372.78, 11,554.47 and 4,596.10 is: 6,342.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.78 : 11,554.47 = 4,596.10 : x
  2. Step 2: Convert to fraction form
    8,372.78/11,554.47 = 4,596.10/x
  3. Step 3: Cross multiply
    8,372.78x = 11,554.47 × 4,596.10
  4. Step 4: Simplify right side
    8,372.78x = 53,105,470.68
  5. Step 5: Solve for x
    x = 53,105,470.68/8,372.78
  6. Step 6: Final answer
    x = 6,342.64

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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.