Home / 4,015.74-6,022.70-1,934.45

Finding the Fourth Proportional to 4,015.74, 6,022.70 and 1,934.45

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Solution

The fourth proportional to 4,015.74, 6,022.70 and 1,934.45 is: 2,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.74 : 6,022.70 = 1,934.45 : x
  2. Step 2: Convert to fraction form
    4,015.74/6,022.70 = 1,934.45/x
  3. Step 3: Cross multiply
    4,015.74x = 6,022.70 × 1,934.45
  4. Step 4: Simplify right side
    4,015.74x = 11,650,612.95
  5. Step 5: Solve for x
    x = 11,650,612.95/4,015.74
  6. Step 6: Final answer
    x = 2,901.23

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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.