Home / 1,210.29-1,813.22-1,016.53

Finding the Fourth Proportional to 1,210.29, 1,813.22 and 1,016.53

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Solution

The fourth proportional to 1,210.29, 1,813.22 and 1,016.53 is: 1,522.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210.29 : 1,813.22 = 1,016.53 : x
  2. Step 2: Convert to fraction form
    1,210.29/1,813.22 = 1,016.53/x
  3. Step 3: Cross multiply
    1,210.29x = 1,813.22 × 1,016.53
  4. Step 4: Simplify right side
    1,210.29x = 1,843,186.72
  5. Step 5: Solve for x
    x = 1,843,186.72/1,210.29
  6. Step 6: Final answer
    x = 1,522.93

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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.