Home / 2,127.64-3,192.62-895.91

Finding the Fourth Proportional to 2,127.64, 3,192.62 and 895.91

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Solution

The fourth proportional to 2,127.64, 3,192.62 and 895.91 is: 1,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127.64 : 3,192.62 = 895.91 : x
  2. Step 2: Convert to fraction form
    2,127.64/3,192.62 = 895.91/x
  3. Step 3: Cross multiply
    2,127.64x = 3,192.62 × 895.91
  4. Step 4: Simplify right side
    2,127.64x = 2,860,297.70
  5. Step 5: Solve for x
    x = 2,860,297.70/2,127.64
  6. Step 6: Final answer
    x = 1,344.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.