Home / 3,036.79-4,556.29-1,282.24

Finding the Fourth Proportional to 3,036.79, 4,556.29 and 1,282.24

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Solution

The fourth proportional to 3,036.79, 4,556.29 and 1,282.24 is: 1,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036.79 : 4,556.29 = 1,282.24 : x
  2. Step 2: Convert to fraction form
    3,036.79/4,556.29 = 1,282.24/x
  3. Step 3: Cross multiply
    3,036.79x = 4,556.29 × 1,282.24
  4. Step 4: Simplify right side
    3,036.79x = 5,842,234.51
  5. Step 5: Solve for x
    x = 5,842,234.51/3,036.79
  6. Step 6: Final answer
    x = 1,923.82

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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.