Home / 6,528.22-9,805.59-5,765.50

Finding the Fourth Proportional to 6,528.22, 9,805.59 and 5,765.50

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Solution

The fourth proportional to 6,528.22, 9,805.59 and 5,765.50 is: 8,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528.22 : 9,805.59 = 5,765.50 : x
  2. Step 2: Convert to fraction form
    6,528.22/9,805.59 = 5,765.50/x
  3. Step 3: Cross multiply
    6,528.22x = 9,805.59 × 5,765.50
  4. Step 4: Simplify right side
    6,528.22x = 56,534,141.40
  5. Step 5: Solve for x
    x = 56,534,141.40/6,528.22
  6. Step 6: Final answer
    x = 8,659.97

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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.