Home / 10,919.24-15,068.46-6,203.52

Finding the Fourth Proportional to 10,919.24, 15,068.46 and 6,203.52

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Solution

The fourth proportional to 10,919.24, 15,068.46 and 6,203.52 is: 8,560.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919.24 : 15,068.46 = 6,203.52 : x
  2. Step 2: Convert to fraction form
    10,919.24/15,068.46 = 6,203.52/x
  3. Step 3: Cross multiply
    10,919.24x = 15,068.46 × 6,203.52
  4. Step 4: Simplify right side
    10,919.24x = 93,477,516.24
  5. Step 5: Solve for x
    x = 93,477,516.24/10,919.24
  6. Step 6: Final answer
    x = 8,560.81

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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.