Home / 2,284.84-3,150.17-1,537.21

Finding the Fourth Proportional to 2,284.84, 3,150.17 and 1,537.21

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Solution

The fourth proportional to 2,284.84, 3,150.17 and 1,537.21 is: 2,119.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.84 : 3,150.17 = 1,537.21 : x
  2. Step 2: Convert to fraction form
    2,284.84/3,150.17 = 1,537.21/x
  3. Step 3: Cross multiply
    2,284.84x = 3,150.17 × 1,537.21
  4. Step 4: Simplify right side
    2,284.84x = 4,842,457.07
  5. Step 5: Solve for x
    x = 4,842,457.07/2,284.84
  6. Step 6: Final answer
    x = 2,119.39

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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.