Home / 2,974.52-4,461.30-1,026.20

Finding the Fourth Proportional to 2,974.52, 4,461.30 and 1,026.20

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Solution

The fourth proportional to 2,974.52, 4,461.30 and 1,026.20 is: 1,539.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.52 : 4,461.30 = 1,026.20 : x
  2. Step 2: Convert to fraction form
    2,974.52/4,461.30 = 1,026.20/x
  3. Step 3: Cross multiply
    2,974.52x = 4,461.30 × 1,026.20
  4. Step 4: Simplify right side
    2,974.52x = 4,578,186.06
  5. Step 5: Solve for x
    x = 4,578,186.06/2,974.52
  6. Step 6: Final answer
    x = 1,539.13

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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.