Home / 15,441.12-23,145.20-11,045.25

Finding the Fourth Proportional to 15,441.12, 23,145.20 and 11,045.25

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Solution

The fourth proportional to 15,441.12, 23,145.20 and 11,045.25 is: 16,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441.12 : 23,145.20 = 11,045.25 : x
  2. Step 2: Convert to fraction form
    15,441.12/23,145.20 = 11,045.25/x
  3. Step 3: Cross multiply
    15,441.12x = 23,145.20 × 11,045.25
  4. Step 4: Simplify right side
    15,441.12x = 255,644,465.07
  5. Step 5: Solve for x
    x = 255,644,465.07/15,441.12
  6. Step 6: Final answer
    x = 16,556.08

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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.