Home / 3,369.07-4,649.93-1,953.66

Finding the Fourth Proportional to 3,369.07, 4,649.93 and 1,953.66

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Solution

The fourth proportional to 3,369.07, 4,649.93 and 1,953.66 is: 2,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.07 : 4,649.93 = 1,953.66 : x
  2. Step 2: Convert to fraction form
    3,369.07/4,649.93 = 1,953.66/x
  3. Step 3: Cross multiply
    3,369.07x = 4,649.93 × 1,953.66
  4. Step 4: Simplify right side
    3,369.07x = 9,084,397.24
  5. Step 5: Solve for x
    x = 9,084,397.24/3,369.07
  6. Step 6: Final answer
    x = 2,696.41

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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.