Home / 15,410.16-23,126.13-13,923

Finding the Fourth Proportional to 15,410.16, 23,126.13 and 13,923

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Solution

The fourth proportional to 15,410.16, 23,126.13 and 13,923 is: 20,894.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410.16 : 23,126.13 = 13,923 : x
  2. Step 2: Convert to fraction form
    15,410.16/23,126.13 = 13,923/x
  3. Step 3: Cross multiply
    15,410.16x = 23,126.13 × 13,923
  4. Step 4: Simplify right side
    15,410.16x = 321,985,107.99
  5. Step 5: Solve for x
    x = 321,985,107.99/15,410.16
  6. Step 6: Final answer
    x = 20,894.34

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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.