Home / 2,068.41-3,084.07-2,031.51

Finding the Fourth Proportional to 2,068.41, 3,084.07 and 2,031.51

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Solution

The fourth proportional to 2,068.41, 3,084.07 and 2,031.51 is: 3,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.41 : 3,084.07 = 2,031.51 : x
  2. Step 2: Convert to fraction form
    2,068.41/3,084.07 = 2,031.51/x
  3. Step 3: Cross multiply
    2,068.41x = 3,084.07 × 2,031.51
  4. Step 4: Simplify right side
    2,068.41x = 6,265,319.05
  5. Step 5: Solve for x
    x = 6,265,319.05/2,068.41
  6. Step 6: Final answer
    x = 3,029.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.