Home / 9,946.60-14,919.66-4,103.56

Finding the Fourth Proportional to 9,946.60, 14,919.66 and 4,103.56

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Solution

The fourth proportional to 9,946.60, 14,919.66 and 4,103.56 is: 6,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946.60 : 14,919.66 = 4,103.56 : x
  2. Step 2: Convert to fraction form
    9,946.60/14,919.66 = 4,103.56/x
  3. Step 3: Cross multiply
    9,946.60x = 14,919.66 × 4,103.56
  4. Step 4: Simplify right side
    9,946.60x = 61,223,719.99
  5. Step 5: Solve for x
    x = 61,223,719.99/9,946.60
  6. Step 6: Final answer
    x = 6,155.24

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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.