Home / 2,285.03-3,153.33-1,237.09

Finding the Fourth Proportional to 2,285.03, 3,153.33 and 1,237.09

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Solution

The fourth proportional to 2,285.03, 3,153.33 and 1,237.09 is: 1,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.03 : 3,153.33 = 1,237.09 : x
  2. Step 2: Convert to fraction form
    2,285.03/3,153.33 = 1,237.09/x
  3. Step 3: Cross multiply
    2,285.03x = 3,153.33 × 1,237.09
  4. Step 4: Simplify right side
    2,285.03x = 3,900,953.01
  5. Step 5: Solve for x
    x = 3,900,953.01/2,285.03
  6. Step 6: Final answer
    x = 1,707.18

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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.