Home / 8,532.13-11,775.29-4,755.64

Finding the Fourth Proportional to 8,532.13, 11,775.29 and 4,755.64

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Solution

The fourth proportional to 8,532.13, 11,775.29 and 4,755.64 is: 6,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.13 : 11,775.29 = 4,755.64 : x
  2. Step 2: Convert to fraction form
    8,532.13/11,775.29 = 4,755.64/x
  3. Step 3: Cross multiply
    8,532.13x = 11,775.29 × 4,755.64
  4. Step 4: Simplify right side
    8,532.13x = 55,999,040.14
  5. Step 5: Solve for x
    x = 55,999,040.14/8,532.13
  6. Step 6: Final answer
    x = 6,563.31

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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.