Home / 8,268.60-11,410.47-4,731.59

Finding the Fourth Proportional to 8,268.60, 11,410.47 and 4,731.59

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Solution

The fourth proportional to 8,268.60, 11,410.47 and 4,731.59 is: 6,529.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,268.60 : 11,410.47 = 4,731.59 : x
  2. Step 2: Convert to fraction form
    8,268.60/11,410.47 = 4,731.59/x
  3. Step 3: Cross multiply
    8,268.60x = 11,410.47 × 4,731.59
  4. Step 4: Simplify right side
    8,268.60x = 53,989,608.69
  5. Step 5: Solve for x
    x = 53,989,608.69/8,268.60
  6. Step 6: Final answer
    x = 6,529.47

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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.