Home / 2,977.29-4,466.43-1,029.02

Finding the Fourth Proportional to 2,977.29, 4,466.43 and 1,029.02

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Solution

The fourth proportional to 2,977.29, 4,466.43 and 1,029.02 is: 1,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977.29 : 4,466.43 = 1,029.02 : x
  2. Step 2: Convert to fraction form
    2,977.29/4,466.43 = 1,029.02/x
  3. Step 3: Cross multiply
    2,977.29x = 4,466.43 × 1,029.02
  4. Step 4: Simplify right side
    2,977.29x = 4,596,023.47
  5. Step 5: Solve for x
    x = 4,596,023.47/2,977.29
  6. Step 6: Final answer
    x = 1,543.69

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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.