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Finding the Fourth Proportional to 6,539.16, 9,793.08 and 4,069.68

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Solution

The fourth proportional to 6,539.16, 9,793.08 and 4,069.68 is: 6,094.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,539.16 : 9,793.08 = 4,069.68 : x
  2. Step 2: Convert to fraction form
    6,539.16/9,793.08 = 4,069.68/x
  3. Step 3: Cross multiply
    6,539.16x = 9,793.08 × 4,069.68
  4. Step 4: Simplify right side
    6,539.16x = 39,854,701.81
  5. Step 5: Solve for x
    x = 39,854,701.81/6,539.16
  6. Step 6: Final answer
    x = 6,094.77

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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.