Home / 6,558.72-9,031.68-5,859.84

Finding the Fourth Proportional to 6,558.72, 9,031.68 and 5,859.84

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Solution

The fourth proportional to 6,558.72, 9,031.68 and 5,859.84 is: 8,069.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558.72 : 9,031.68 = 5,859.84 : x
  2. Step 2: Convert to fraction form
    6,558.72/9,031.68 = 5,859.84/x
  3. Step 3: Cross multiply
    6,558.72x = 9,031.68 × 5,859.84
  4. Step 4: Simplify right side
    6,558.72x = 52,924,199.73
  5. Step 5: Solve for x
    x = 52,924,199.73/6,558.72
  6. Step 6: Final answer
    x = 8,069.29

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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.