Home / 2,993.15-4,490.66-1,533.33

Finding the Fourth Proportional to 2,993.15, 4,490.66 and 1,533.33

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Solution

The fourth proportional to 2,993.15, 4,490.66 and 1,533.33 is: 2,300.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993.15 : 4,490.66 = 1,533.33 : x
  2. Step 2: Convert to fraction form
    2,993.15/4,490.66 = 1,533.33/x
  3. Step 3: Cross multiply
    2,993.15x = 4,490.66 × 1,533.33
  4. Step 4: Simplify right side
    2,993.15x = 6,885,667.53
  5. Step 5: Solve for x
    x = 6,885,667.53/2,993.15
  6. Step 6: Final answer
    x = 2,300.47

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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.