Home / 6,239.60-8,598.81-4,468.13

Finding the Fourth Proportional to 6,239.60, 8,598.81 and 4,468.13

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Solution

The fourth proportional to 6,239.60, 8,598.81 and 4,468.13 is: 6,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.60 : 8,598.81 = 4,468.13 : x
  2. Step 2: Convert to fraction form
    6,239.60/8,598.81 = 4,468.13/x
  3. Step 3: Cross multiply
    6,239.60x = 8,598.81 × 4,468.13
  4. Step 4: Simplify right side
    6,239.60x = 38,420,581.80
  5. Step 5: Solve for x
    x = 38,420,581.80/6,239.60
  6. Step 6: Final answer
    x = 6,157.54

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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.