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Finding the Fourth Proportional to 11,064.52, 15,268.63 and 6,028.64

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Solution

The fourth proportional to 11,064.52, 15,268.63 and 6,028.64 is: 8,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.52 : 15,268.63 = 6,028.64 : x
  2. Step 2: Convert to fraction form
    11,064.52/15,268.63 = 6,028.64/x
  3. Step 3: Cross multiply
    11,064.52x = 15,268.63 × 6,028.64
  4. Step 4: Simplify right side
    11,064.52x = 92,048,967.08
  5. Step 5: Solve for x
    x = 92,048,967.08/11,064.52
  6. Step 6: Final answer
    x = 8,319.30

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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.