Home / 2,913.33-4,020.99-1,795.19

Finding the Fourth Proportional to 2,913.33, 4,020.99 and 1,795.19

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Solution

The fourth proportional to 2,913.33, 4,020.99 and 1,795.19 is: 2,477.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913.33 : 4,020.99 = 1,795.19 : x
  2. Step 2: Convert to fraction form
    2,913.33/4,020.99 = 1,795.19/x
  3. Step 3: Cross multiply
    2,913.33x = 4,020.99 × 1,795.19
  4. Step 4: Simplify right side
    2,913.33x = 7,218,441.04
  5. Step 5: Solve for x
    x = 7,218,441.04/2,913.33
  6. Step 6: Final answer
    x = 2,477.73

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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.