Home / 1,924.47-2,668.94-1,804.19

Finding the Fourth Proportional to 1,924.47, 2,668.94 and 1,804.19

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Solution

The fourth proportional to 1,924.47, 2,668.94 and 1,804.19 is: 2,502.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.47 : 2,668.94 = 1,804.19 : x
  2. Step 2: Convert to fraction form
    1,924.47/2,668.94 = 1,804.19/x
  3. Step 3: Cross multiply
    1,924.47x = 2,668.94 × 1,804.19
  4. Step 4: Simplify right side
    1,924.47x = 4,815,259.26
  5. Step 5: Solve for x
    x = 4,815,259.26/1,924.47
  6. Step 6: Final answer
    x = 2,502.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.