Home / 5,985.81-8,259.39-3,468.24

Finding the Fourth Proportional to 5,985.81, 8,259.39 and 3,468.24

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Solution

The fourth proportional to 5,985.81, 8,259.39 and 3,468.24 is: 4,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985.81 : 8,259.39 = 3,468.24 : x
  2. Step 2: Convert to fraction form
    5,985.81/8,259.39 = 3,468.24/x
  3. Step 3: Cross multiply
    5,985.81x = 8,259.39 × 3,468.24
  4. Step 4: Simplify right side
    5,985.81x = 28,645,546.77
  5. Step 5: Solve for x
    x = 28,645,546.77/5,985.81
  6. Step 6: Final answer
    x = 4,785.58

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Double 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.