Home / 3,503.19-4,834.44-1,931.34

Finding the Fourth Proportional to 3,503.19, 4,834.44 and 1,931.34

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Solution

The fourth proportional to 3,503.19, 4,834.44 and 1,931.34 is: 2,665.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.19 : 4,834.44 = 1,931.34 : x
  2. Step 2: Convert to fraction form
    3,503.19/4,834.44 = 1,931.34/x
  3. Step 3: Cross multiply
    3,503.19x = 4,834.44 × 1,931.34
  4. Step 4: Simplify right side
    3,503.19x = 9,336,947.35
  5. Step 5: Solve for x
    x = 9,336,947.35/3,503.19
  6. Step 6: Final answer
    x = 2,665.27

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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.