Home / 8,532.56-12,798.77-3,266.34

Finding the Fourth Proportional to 8,532.56, 12,798.77 and 3,266.34

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Solution

The fourth proportional to 8,532.56, 12,798.77 and 3,266.34 is: 4,899.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.56 : 12,798.77 = 3,266.34 : x
  2. Step 2: Convert to fraction form
    8,532.56/12,798.77 = 3,266.34/x
  3. Step 3: Cross multiply
    8,532.56x = 12,798.77 × 3,266.34
  4. Step 4: Simplify right side
    8,532.56x = 41,805,118.07
  5. Step 5: Solve for x
    x = 41,805,118.07/8,532.56
  6. Step 6: Final answer
    x = 4,899.48

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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.