Home / 2,950.17-4,427.99-1,490.35

Finding the Fourth Proportional to 2,950.17, 4,427.99 and 1,490.35

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Solution

The fourth proportional to 2,950.17, 4,427.99 and 1,490.35 is: 2,236.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.17 : 4,427.99 = 1,490.35 : x
  2. Step 2: Convert to fraction form
    2,950.17/4,427.99 = 1,490.35/x
  3. Step 3: Cross multiply
    2,950.17x = 4,427.99 × 1,490.35
  4. Step 4: Simplify right side
    2,950.17x = 6,599,254.90
  5. Step 5: Solve for x
    x = 6,599,254.90/2,950.17
  6. Step 6: Final answer
    x = 2,236.91

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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.