Home / 22,311.83-30,792.75-14,252.90

Finding the Fourth Proportional to 22,311.83, 30,792.75 and 14,252.90

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Solution

The fourth proportional to 22,311.83, 30,792.75 and 14,252.90 is: 19,670.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,311.83 : 30,792.75 = 14,252.90 : x
  2. Step 2: Convert to fraction form
    22,311.83/30,792.75 = 14,252.90/x
  3. Step 3: Cross multiply
    22,311.83x = 30,792.75 × 14,252.90
  4. Step 4: Simplify right side
    22,311.83x = 438,885,986.48
  5. Step 5: Solve for x
    x = 438,885,986.48/22,311.83
  6. Step 6: Final answer
    x = 19,670.55

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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.