Home / 6,577.45-9,819.35-6,346.80

Finding the Fourth Proportional to 6,577.45, 9,819.35 and 6,346.80

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Solution

The fourth proportional to 6,577.45, 9,819.35 and 6,346.80 is: 9,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,577.45 : 9,819.35 = 6,346.80 : x
  2. Step 2: Convert to fraction form
    6,577.45/9,819.35 = 6,346.80/x
  3. Step 3: Cross multiply
    6,577.45x = 9,819.35 × 6,346.80
  4. Step 4: Simplify right side
    6,577.45x = 62,321,466.45
  5. Step 5: Solve for x
    x = 62,321,466.45/6,577.45
  6. Step 6: Final answer
    x = 9,475.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.