Home / 5,459.24-7,533.87-3,221.66

Finding the Fourth Proportional to 5,459.24, 7,533.87 and 3,221.66

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Solution

The fourth proportional to 5,459.24, 7,533.87 and 3,221.66 is: 4,445.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459.24 : 7,533.87 = 3,221.66 : x
  2. Step 2: Convert to fraction form
    5,459.24/7,533.87 = 3,221.66/x
  3. Step 3: Cross multiply
    5,459.24x = 7,533.87 × 3,221.66
  4. Step 4: Simplify right side
    5,459.24x = 24,271,567.62
  5. Step 5: Solve for x
    x = 24,271,567.62/5,459.24
  6. Step 6: Final answer
    x = 4,445.96

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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.