Home / 4,093.30-6,139.95-1,015.30

Finding the Fourth Proportional to 4,093.30, 6,139.95 and 1,015.30

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Solution

The fourth proportional to 4,093.30, 6,139.95 and 1,015.30 is: 1,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,093.30 : 6,139.95 = 1,015.30 : x
  2. Step 2: Convert to fraction form
    4,093.30/6,139.95 = 1,015.30/x
  3. Step 3: Cross multiply
    4,093.30x = 6,139.95 × 1,015.30
  4. Step 4: Simplify right side
    4,093.30x = 6,233,891.24
  5. Step 5: Solve for x
    x = 6,233,891.24/4,093.30
  6. Step 6: Final answer
    x = 1,522.95

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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.