Home / 3,392.17-5,088.44-926.69

Finding the Fourth Proportional to 3,392.17, 5,088.44 and 926.69

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Solution

The fourth proportional to 3,392.17, 5,088.44 and 926.69 is: 1,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392.17 : 5,088.44 = 926.69 : x
  2. Step 2: Convert to fraction form
    3,392.17/5,088.44 = 926.69/x
  3. Step 3: Cross multiply
    3,392.17x = 5,088.44 × 926.69
  4. Step 4: Simplify right side
    3,392.17x = 4,715,376.39
  5. Step 5: Solve for x
    x = 4,715,376.39/3,392.17
  6. Step 6: Final answer
    x = 1,390.08

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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.