Home / 4,657.20-6,426.93-2,561.33

Finding the Fourth Proportional to 4,657.20, 6,426.93 and 2,561.33

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Solution

The fourth proportional to 4,657.20, 6,426.93 and 2,561.33 is: 3,534.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657.20 : 6,426.93 = 2,561.33 : x
  2. Step 2: Convert to fraction form
    4,657.20/6,426.93 = 2,561.33/x
  3. Step 3: Cross multiply
    4,657.20x = 6,426.93 × 2,561.33
  4. Step 4: Simplify right side
    4,657.20x = 16,461,456.48
  5. Step 5: Solve for x
    x = 16,461,456.48/4,657.20
  6. Step 6: Final answer
    x = 3,534.63

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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.