Home / 8,410.28-11,606.50-4,684.52

Finding the Fourth Proportional to 8,410.28, 11,606.50 and 4,684.52

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Solution

The fourth proportional to 8,410.28, 11,606.50 and 4,684.52 is: 6,464.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410.28 : 11,606.50 = 4,684.52 : x
  2. Step 2: Convert to fraction form
    8,410.28/11,606.50 = 4,684.52/x
  3. Step 3: Cross multiply
    8,410.28x = 11,606.50 × 4,684.52
  4. Step 4: Simplify right side
    8,410.28x = 54,370,881.38
  5. Step 5: Solve for x
    x = 54,370,881.38/8,410.28
  6. Step 6: Final answer
    x = 6,464.81

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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.