Home / 22,709.03-31,339.19-14,208.42

Finding the Fourth Proportional to 22,709.03, 31,339.19 and 14,208.42

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Solution

The fourth proportional to 22,709.03, 31,339.19 and 14,208.42 is: 19,608.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,709.03 : 31,339.19 = 14,208.42 : x
  2. Step 2: Convert to fraction form
    22,709.03/31,339.19 = 14,208.42/x
  3. Step 3: Cross multiply
    22,709.03x = 31,339.19 × 14,208.42
  4. Step 4: Simplify right side
    22,709.03x = 445,280,373.98
  5. Step 5: Solve for x
    x = 445,280,373.98/22,709.03
  6. Step 6: Final answer
    x = 19,608.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.