Home / 2,554.80-3,523.68-1,925.52

Finding the Fourth Proportional to 2,554.80, 3,523.68 and 1,925.52

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Solution

The fourth proportional to 2,554.80, 3,523.68 and 1,925.52 is: 2,655.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554.80 : 3,523.68 = 1,925.52 : x
  2. Step 2: Convert to fraction form
    2,554.80/3,523.68 = 1,925.52/x
  3. Step 3: Cross multiply
    2,554.80x = 3,523.68 × 1,925.52
  4. Step 4: Simplify right side
    2,554.80x = 6,784,916.31
  5. Step 5: Solve for x
    x = 6,784,916.31/2,554.80
  6. Step 6: Final answer
    x = 2,655.75

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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.