Home / 2,585.06-3,568.30-1,537.12

Finding the Fourth Proportional to 2,585.06, 3,568.30 and 1,537.12

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Solution

The fourth proportional to 2,585.06, 3,568.30 and 1,537.12 is: 2,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,585.06 : 3,568.30 = 1,537.12 : x
  2. Step 2: Convert to fraction form
    2,585.06/3,568.30 = 1,537.12/x
  3. Step 3: Cross multiply
    2,585.06x = 3,568.30 × 1,537.12
  4. Step 4: Simplify right side
    2,585.06x = 5,484,905.30
  5. Step 5: Solve for x
    x = 5,484,905.30/2,585.06
  6. Step 6: Final answer
    x = 2,121.77

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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.