Home / 4,867.64-6,717.80-3,099.12

Finding the Fourth Proportional to 4,867.64, 6,717.80 and 3,099.12

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Solution

The fourth proportional to 4,867.64, 6,717.80 and 3,099.12 is: 4,277.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.64 : 6,717.80 = 3,099.12 : x
  2. Step 2: Convert to fraction form
    4,867.64/6,717.80 = 3,099.12/x
  3. Step 3: Cross multiply
    4,867.64x = 6,717.80 × 3,099.12
  4. Step 4: Simplify right side
    4,867.64x = 20,819,268.34
  5. Step 5: Solve for x
    x = 20,819,268.34/4,867.64
  6. Step 6: Final answer
    x = 4,277.08

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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.