Home / 2,284.17-3,420.45-1,551.51

Finding the Fourth Proportional to 2,284.17, 3,420.45 and 1,551.51

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Solution

The fourth proportional to 2,284.17, 3,420.45 and 1,551.51 is: 2,323.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.17 : 3,420.45 = 1,551.51 : x
  2. Step 2: Convert to fraction form
    2,284.17/3,420.45 = 1,551.51/x
  3. Step 3: Cross multiply
    2,284.17x = 3,420.45 × 1,551.51
  4. Step 4: Simplify right side
    2,284.17x = 5,306,862.38
  5. Step 5: Solve for x
    x = 5,306,862.38/2,284.17
  6. Step 6: Final answer
    x = 2,323.32

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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.