Home / 22,894.85-31,596.08-12,825.54

Finding the Fourth Proportional to 22,894.85, 31,596.08 and 12,825.54

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Solution

The fourth proportional to 22,894.85, 31,596.08 and 12,825.54 is: 17,699.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,894.85 : 31,596.08 = 12,825.54 : x
  2. Step 2: Convert to fraction form
    22,894.85/31,596.08 = 12,825.54/x
  3. Step 3: Cross multiply
    22,894.85x = 31,596.08 × 12,825.54
  4. Step 4: Simplify right side
    22,894.85x = 405,236,723.76
  5. Step 5: Solve for x
    x = 405,236,723.76/22,894.85
  6. Step 6: Final answer
    x = 17,699.91

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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.