Home / 8,930.24-13,395.38-4,310

Finding the Fourth Proportional to 8,930.24, 13,395.38 and 4,310

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Solution

The fourth proportional to 8,930.24, 13,395.38 and 4,310 is: 6,465.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930.24 : 13,395.38 = 4,310 : x
  2. Step 2: Convert to fraction form
    8,930.24/13,395.38 = 4,310/x
  3. Step 3: Cross multiply
    8,930.24x = 13,395.38 × 4,310
  4. Step 4: Simplify right side
    8,930.24x = 57,734,087.80
  5. Step 5: Solve for x
    x = 57,734,087.80/8,930.24
  6. Step 6: Final answer
    x = 6,465.01

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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.