Home / 3,454.09-4,764.87-2,259.77

Finding the Fourth Proportional to 3,454.09, 4,764.87 and 2,259.77

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Solution

The fourth proportional to 3,454.09, 4,764.87 and 2,259.77 is: 3,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454.09 : 4,764.87 = 2,259.77 : x
  2. Step 2: Convert to fraction form
    3,454.09/4,764.87 = 2,259.77/x
  3. Step 3: Cross multiply
    3,454.09x = 4,764.87 × 2,259.77
  4. Step 4: Simplify right side
    3,454.09x = 10,767,486.46
  5. Step 5: Solve for x
    x = 10,767,486.46/3,454.09
  6. Step 6: Final answer
    x = 3,117.32

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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.