Home / 5,050.70-6,972.48-3,913.82

Finding the Fourth Proportional to 5,050.70, 6,972.48 and 3,913.82

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Solution

The fourth proportional to 5,050.70, 6,972.48 and 3,913.82 is: 5,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.70 : 6,972.48 = 3,913.82 : x
  2. Step 2: Convert to fraction form
    5,050.70/6,972.48 = 3,913.82/x
  3. Step 3: Cross multiply
    5,050.70x = 6,972.48 × 3,913.82
  4. Step 4: Simplify right side
    5,050.70x = 27,289,031.67
  5. Step 5: Solve for x
    x = 27,289,031.67/5,050.70
  6. Step 6: Final answer
    x = 5,403.02

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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.