Home / 2,237.73-3,088.10-1,243

Finding the Fourth Proportional to 2,237.73, 3,088.10 and 1,243

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Solution

The fourth proportional to 2,237.73, 3,088.10 and 1,243 is: 1,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.73 : 3,088.10 = 1,243 : x
  2. Step 2: Convert to fraction form
    2,237.73/3,088.10 = 1,243/x
  3. Step 3: Cross multiply
    2,237.73x = 3,088.10 × 1,243
  4. Step 4: Simplify right side
    2,237.73x = 3,838,508.30
  5. Step 5: Solve for x
    x = 3,838,508.30/2,237.73
  6. Step 6: Final answer
    x = 1,715.36

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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.