Home / 4,656.96-6,426.54-2,561.22

Finding the Fourth Proportional to 4,656.96, 6,426.54 and 2,561.22

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Solution

The fourth proportional to 4,656.96, 6,426.54 and 2,561.22 is: 3,534.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656.96 : 6,426.54 = 2,561.22 : x
  2. Step 2: Convert to fraction form
    4,656.96/6,426.54 = 2,561.22/x
  3. Step 3: Cross multiply
    4,656.96x = 6,426.54 × 2,561.22
  4. Step 4: Simplify right side
    4,656.96x = 16,459,782.78
  5. Step 5: Solve for x
    x = 16,459,782.78/4,656.96
  6. Step 6: Final answer
    x = 3,534.45

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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.