Home / 1,525.51-2,286.19-793.60

Finding the Fourth Proportional to 1,525.51, 2,286.19 and 793.60

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Solution

The fourth proportional to 1,525.51, 2,286.19 and 793.60 is: 1,189.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.51 : 2,286.19 = 793.60 : x
  2. Step 2: Convert to fraction form
    1,525.51/2,286.19 = 793.60/x
  3. Step 3: Cross multiply
    1,525.51x = 2,286.19 × 793.60
  4. Step 4: Simplify right side
    1,525.51x = 1,814,320.38
  5. Step 5: Solve for x
    x = 1,814,320.38/1,525.51
  6. Step 6: Final answer
    x = 1,189.32

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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.