Home / 5,298.61-7,947.45-2,011.73

Finding the Fourth Proportional to 5,298.61, 7,947.45 and 2,011.73

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Solution

The fourth proportional to 5,298.61, 7,947.45 and 2,011.73 is: 3,017.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.61 : 7,947.45 = 2,011.73 : x
  2. Step 2: Convert to fraction form
    5,298.61/7,947.45 = 2,011.73/x
  3. Step 3: Cross multiply
    5,298.61x = 7,947.45 × 2,011.73
  4. Step 4: Simplify right side
    5,298.61x = 15,988,083.85
  5. Step 5: Solve for x
    x = 15,988,083.85/5,298.61
  6. Step 6: Final answer
    x = 3,017.41

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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.