Home / 8,395.19-11,585.37-4,669.19

Finding the Fourth Proportional to 8,395.19, 11,585.37 and 4,669.19

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Solution

The fourth proportional to 8,395.19, 11,585.37 and 4,669.19 is: 6,443.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,395.19 : 11,585.37 = 4,669.19 : x
  2. Step 2: Convert to fraction form
    8,395.19/11,585.37 = 4,669.19/x
  3. Step 3: Cross multiply
    8,395.19x = 11,585.37 × 4,669.19
  4. Step 4: Simplify right side
    8,395.19x = 54,094,293.75
  5. Step 5: Solve for x
    x = 54,094,293.75/8,395.19
  6. Step 6: Final answer
    x = 6,443.49

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Half scale
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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.