Home / 4,681.07-6,460.31-2,692.79

Finding the Fourth Proportional to 4,681.07, 6,460.31 and 2,692.79

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Solution

The fourth proportional to 4,681.07, 6,460.31 and 2,692.79 is: 3,716.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681.07 : 6,460.31 = 2,692.79 : x
  2. Step 2: Convert to fraction form
    4,681.07/6,460.31 = 2,692.79/x
  3. Step 3: Cross multiply
    4,681.07x = 6,460.31 × 2,692.79
  4. Step 4: Simplify right side
    4,681.07x = 17,396,258.16
  5. Step 5: Solve for x
    x = 17,396,258.16/4,681.07
  6. Step 6: Final answer
    x = 3,716.30

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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.