Home / 3,068.51-4,235.82-2,322.68

Finding the Fourth Proportional to 3,068.51, 4,235.82 and 2,322.68

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Solution

The fourth proportional to 3,068.51, 4,235.82 and 2,322.68 is: 3,206.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.51 : 4,235.82 = 2,322.68 : x
  2. Step 2: Convert to fraction form
    3,068.51/4,235.82 = 2,322.68/x
  3. Step 3: Cross multiply
    3,068.51x = 4,235.82 × 2,322.68
  4. Step 4: Simplify right side
    3,068.51x = 9,838,454.40
  5. Step 5: Solve for x
    x = 9,838,454.40/3,068.51
  6. Step 6: Final answer
    x = 3,206.26

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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.