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Finding the Fourth Proportional to 6,196, 8,551.56 and 3,543.52

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Solution

The fourth proportional to 6,196, 8,551.56 and 3,543.52 is: 4,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,196 : 8,551.56 = 3,543.52 : x
  2. Step 2: Convert to fraction form
    6,196/8,551.56 = 3,543.52/x
  3. Step 3: Cross multiply
    6,196x = 8,551.56 × 3,543.52
  4. Step 4: Simplify right side
    6,196x = 30,302,623.89
  5. Step 5: Solve for x
    x = 30,302,623.89/6,196
  6. Step 6: Final answer
    x = 4,890.68

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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.