Home / 3,698.06-5,102.39-2,373.57

Finding the Fourth Proportional to 3,698.06, 5,102.39 and 2,373.57

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Solution

The fourth proportional to 3,698.06, 5,102.39 and 2,373.57 is: 3,274.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698.06 : 5,102.39 = 2,373.57 : x
  2. Step 2: Convert to fraction form
    3,698.06/5,102.39 = 2,373.57/x
  3. Step 3: Cross multiply
    3,698.06x = 5,102.39 × 2,373.57
  4. Step 4: Simplify right side
    3,698.06x = 12,110,885.77
  5. Step 5: Solve for x
    x = 12,110,885.77/3,698.06
  6. Step 6: Final answer
    x = 3,274.93

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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.