Home / 5,656.48-8,486.88-2,196.16

Finding the Fourth Proportional to 5,656.48, 8,486.88 and 2,196.16

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Solution

The fourth proportional to 5,656.48, 8,486.88 and 2,196.16 is: 3,295.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656.48 : 8,486.88 = 2,196.16 : x
  2. Step 2: Convert to fraction form
    5,656.48/8,486.88 = 2,196.16/x
  3. Step 3: Cross multiply
    5,656.48x = 8,486.88 × 2,196.16
  4. Step 4: Simplify right side
    5,656.48x = 18,638,546.38
  5. Step 5: Solve for x
    x = 18,638,546.38/5,656.48
  6. Step 6: Final answer
    x = 3,295.08

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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.