Home / 5,445.48-8,159.04-3,496.68

Finding the Fourth Proportional to 5,445.48, 8,159.04 and 3,496.68

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Solution

The fourth proportional to 5,445.48, 8,159.04 and 3,496.68 is: 5,239.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445.48 : 8,159.04 = 3,496.68 : x
  2. Step 2: Convert to fraction form
    5,445.48/8,159.04 = 3,496.68/x
  3. Step 3: Cross multiply
    5,445.48x = 8,159.04 × 3,496.68
  4. Step 4: Simplify right side
    5,445.48x = 28,529,551.99
  5. Step 5: Solve for x
    x = 28,529,551.99/5,445.48
  6. Step 6: Final answer
    x = 5,239.13

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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.