Home / 3,370.07-4,650.75-1,953.87

Finding the Fourth Proportional to 3,370.07, 4,650.75 and 1,953.87

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Solution

The fourth proportional to 3,370.07, 4,650.75 and 1,953.87 is: 2,696.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.07 : 4,650.75 = 1,953.87 : x
  2. Step 2: Convert to fraction form
    3,370.07/4,650.75 = 1,953.87/x
  3. Step 3: Cross multiply
    3,370.07x = 4,650.75 × 1,953.87
  4. Step 4: Simplify right side
    3,370.07x = 9,086,943.46
  5. Step 5: Solve for x
    x = 9,086,943.46/3,370.07
  6. Step 6: Final answer
    x = 2,696.36

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Double scale
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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.