Home / 1,525.23-2,285.82-793.26

Finding the Fourth Proportional to 1,525.23, 2,285.82 and 793.26

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Solution

The fourth proportional to 1,525.23, 2,285.82 and 793.26 is: 1,188.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.23 : 2,285.82 = 793.26 : x
  2. Step 2: Convert to fraction form
    1,525.23/2,285.82 = 793.26/x
  3. Step 3: Cross multiply
    1,525.23x = 2,285.82 × 793.26
  4. Step 4: Simplify right side
    1,525.23x = 1,813,249.57
  5. Step 5: Solve for x
    x = 1,813,249.57/1,525.23
  6. Step 6: Final answer
    x = 1,188.84

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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.