Home / 2,051.32-3,063.06-1,630.11

Finding the Fourth Proportional to 2,051.32, 3,063.06 and 1,630.11

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Solution

The fourth proportional to 2,051.32, 3,063.06 and 1,630.11 is: 2,434.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051.32 : 3,063.06 = 1,630.11 : x
  2. Step 2: Convert to fraction form
    2,051.32/3,063.06 = 1,630.11/x
  3. Step 3: Cross multiply
    2,051.32x = 3,063.06 × 1,630.11
  4. Step 4: Simplify right side
    2,051.32x = 4,993,124.74
  5. Step 5: Solve for x
    x = 4,993,124.74/2,051.32
  6. Step 6: Final answer
    x = 2,434.10

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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.