Home / 8,437.35-11,644.19-4,853.41

Finding the Fourth Proportional to 8,437.35, 11,644.19 and 4,853.41

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Solution

The fourth proportional to 8,437.35, 11,644.19 and 4,853.41 is: 6,698.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,437.35 : 11,644.19 = 4,853.41 : x
  2. Step 2: Convert to fraction form
    8,437.35/11,644.19 = 4,853.41/x
  3. Step 3: Cross multiply
    8,437.35x = 11,644.19 × 4,853.41
  4. Step 4: Simplify right side
    8,437.35x = 56,513,974.81
  5. Step 5: Solve for x
    x = 56,513,974.81/8,437.35
  6. Step 6: Final answer
    x = 6,698.07

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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.