Home / 4,684.28-6,464.40-2,667.93

Finding the Fourth Proportional to 4,684.28, 6,464.40 and 2,667.93

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Solution

The fourth proportional to 4,684.28, 6,464.40 and 2,667.93 is: 3,681.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.28 : 6,464.40 = 2,667.93 : x
  2. Step 2: Convert to fraction form
    4,684.28/6,464.40 = 2,667.93/x
  3. Step 3: Cross multiply
    4,684.28x = 6,464.40 × 2,667.93
  4. Step 4: Simplify right side
    4,684.28x = 17,246,566.69
  5. Step 5: Solve for x
    x = 17,246,566.69/4,684.28
  6. Step 6: Final answer
    x = 3,681.79

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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.