Home / 3,395.16-5,093.04-929.99

Finding the Fourth Proportional to 3,395.16, 5,093.04 and 929.99

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Solution

The fourth proportional to 3,395.16, 5,093.04 and 929.99 is: 1,395.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.16 : 5,093.04 = 929.99 : x
  2. Step 2: Convert to fraction form
    3,395.16/5,093.04 = 929.99/x
  3. Step 3: Cross multiply
    3,395.16x = 5,093.04 × 929.99
  4. Step 4: Simplify right side
    3,395.16x = 4,736,492.49
  5. Step 5: Solve for x
    x = 4,736,492.49/3,395.16
  6. Step 6: Final answer
    x = 1,395.07

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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.