Home / 22,708.09-34,015.24-13,319.85

Finding the Fourth Proportional to 22,708.09, 34,015.24 and 13,319.85

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Solution

The fourth proportional to 22,708.09, 34,015.24 and 13,319.85 is: 19,952.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708.09 : 34,015.24 = 13,319.85 : x
  2. Step 2: Convert to fraction form
    22,708.09/34,015.24 = 13,319.85/x
  3. Step 3: Cross multiply
    22,708.09x = 34,015.24 × 13,319.85
  4. Step 4: Simplify right side
    22,708.09x = 453,077,894.51
  5. Step 5: Solve for x
    x = 453,077,894.51/22,708.09
  6. Step 6: Final answer
    x = 19,952.27

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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.