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Finding the Fourth Proportional to 2,293.99, 3,441.03 and 907

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Solution

The fourth proportional to 2,293.99, 3,441.03 and 907 is: 1,360.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.99 : 3,441.03 = 907 : x
  2. Step 2: Convert to fraction form
    2,293.99/3,441.03 = 907/x
  3. Step 3: Cross multiply
    2,293.99x = 3,441.03 × 907
  4. Step 4: Simplify right side
    2,293.99x = 3,121,014.21
  5. Step 5: Solve for x
    x = 3,121,014.21/2,293.99
  6. Step 6: Final answer
    x = 1,360.52

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Double scale
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1.5x scale

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.