Home / 4,656.94-6,426.45-2,561.07

Finding the Fourth Proportional to 4,656.94, 6,426.45 and 2,561.07

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Solution

The fourth proportional to 4,656.94, 6,426.45 and 2,561.07 is: 3,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.94 : 6,426.45 = 2,561.07 : x
  2. Step 2: Convert to fraction form
    4,656.94/6,426.45 = 2,561.07/x
  3. Step 3: Cross multiply
    4,656.94x = 6,426.45 × 2,561.07
  4. Step 4: Simplify right side
    4,656.94x = 16,458,578.64
  5. Step 5: Solve for x
    x = 16,458,578.64/4,656.94
  6. Step 6: Final answer
    x = 3,534.20

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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.