Home / 4,656.96-6,426.34-2,561.09

Finding the Fourth Proportional to 4,656.96, 6,426.34 and 2,561.09

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Solution

The fourth proportional to 4,656.96, 6,426.34 and 2,561.09 is: 3,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.96 : 6,426.34 = 2,561.09 : x
  2. Step 2: Convert to fraction form
    4,656.96/6,426.34 = 2,561.09/x
  3. Step 3: Cross multiply
    4,656.96x = 6,426.34 × 2,561.09
  4. Step 4: Simplify right side
    4,656.96x = 16,458,396.58
  5. Step 5: Solve for x
    x = 16,458,396.58/4,656.96
  6. Step 6: Final answer
    x = 3,534.15

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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.