Home / 2,070.58-3,106.20-1,030.66

Finding the Fourth Proportional to 2,070.58, 3,106.20 and 1,030.66

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Solution

The fourth proportional to 2,070.58, 3,106.20 and 1,030.66 is: 1,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070.58 : 3,106.20 = 1,030.66 : x
  2. Step 2: Convert to fraction form
    2,070.58/3,106.20 = 1,030.66/x
  3. Step 3: Cross multiply
    2,070.58x = 3,106.20 × 1,030.66
  4. Step 4: Simplify right side
    2,070.58x = 3,201,436.09
  5. Step 5: Solve for x
    x = 3,201,436.09/2,070.58
  6. Step 6: Final answer
    x = 1,546.15

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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.