Home / 25,773.90-35,585.04-19,794.84

Finding the Fourth Proportional to 25,773.90, 35,585.04 and 19,794.84

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Solution

The fourth proportional to 25,773.90, 35,585.04 and 19,794.84 is: 27,329.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,773.90 : 35,585.04 = 19,794.84 : x
  2. Step 2: Convert to fraction form
    25,773.90/35,585.04 = 19,794.84/x
  3. Step 3: Cross multiply
    25,773.90x = 35,585.04 × 19,794.84
  4. Step 4: Simplify right side
    25,773.90x = 704,400,173.19
  5. Step 5: Solve for x
    x = 704,400,173.19/25,773.90
  6. Step 6: Final answer
    x = 27,329.98

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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.