Home / 3,503.84-4,835.50-2,011.76

Finding the Fourth Proportional to 3,503.84, 4,835.50 and 2,011.76

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Solution

The fourth proportional to 3,503.84, 4,835.50 and 2,011.76 is: 2,776.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503.84 : 4,835.50 = 2,011.76 : x
  2. Step 2: Convert to fraction form
    3,503.84/4,835.50 = 2,011.76/x
  3. Step 3: Cross multiply
    3,503.84x = 4,835.50 × 2,011.76
  4. Step 4: Simplify right side
    3,503.84x = 9,727,836.27
  5. Step 5: Solve for x
    x = 9,727,836.27/3,503.84
  6. Step 6: Final answer
    x = 2,776.34

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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.