Home / 3,254.17-4,490.41-1,837.74

Finding the Fourth Proportional to 3,254.17, 4,490.41 and 1,837.74

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Solution

The fourth proportional to 3,254.17, 4,490.41 and 1,837.74 is: 2,535.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.17 : 4,490.41 = 1,837.74 : x
  2. Step 2: Convert to fraction form
    3,254.17/4,490.41 = 1,837.74/x
  3. Step 3: Cross multiply
    3,254.17x = 4,490.41 × 1,837.74
  4. Step 4: Simplify right side
    3,254.17x = 8,252,206.07
  5. Step 5: Solve for x
    x = 8,252,206.07/3,254.17
  6. Step 6: Final answer
    x = 2,535.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.