Home / 1,854.51-2,559.24-1,155.75

Finding the Fourth Proportional to 1,854.51, 2,559.24 and 1,155.75

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Solution

The fourth proportional to 1,854.51, 2,559.24 and 1,155.75 is: 1,594.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854.51 : 2,559.24 = 1,155.75 : x
  2. Step 2: Convert to fraction form
    1,854.51/2,559.24 = 1,155.75/x
  3. Step 3: Cross multiply
    1,854.51x = 2,559.24 × 1,155.75
  4. Step 4: Simplify right side
    1,854.51x = 2,957,841.63
  5. Step 5: Solve for x
    x = 2,957,841.63/1,854.51
  6. Step 6: Final answer
    x = 1,594.95

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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.