Home / 8,359.49-12,537.81-2,514.74

Finding the Fourth Proportional to 8,359.49, 12,537.81 and 2,514.74

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Solution

The fourth proportional to 8,359.49, 12,537.81 and 2,514.74 is: 3,771.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359.49 : 12,537.81 = 2,514.74 : x
  2. Step 2: Convert to fraction form
    8,359.49/12,537.81 = 2,514.74/x
  3. Step 3: Cross multiply
    8,359.49x = 12,537.81 × 2,514.74
  4. Step 4: Simplify right side
    8,359.49x = 31,529,269.63
  5. Step 5: Solve for x
    x = 31,529,269.63/8,359.49
  6. Step 6: Final answer
    x = 3,771.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.