Home / 2,534.19-3,802.99-890.75

Finding the Fourth Proportional to 2,534.19, 3,802.99 and 890.75

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Solution

The fourth proportional to 2,534.19, 3,802.99 and 890.75 is: 1,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,534.19 : 3,802.99 = 890.75 : x
  2. Step 2: Convert to fraction form
    2,534.19/3,802.99 = 890.75/x
  3. Step 3: Cross multiply
    2,534.19x = 3,802.99 × 890.75
  4. Step 4: Simplify right side
    2,534.19x = 3,387,513.34
  5. Step 5: Solve for x
    x = 3,387,513.34/2,534.19
  6. Step 6: Final answer
    x = 1,336.72

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1.5x scale

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.