Home / 22,211.23-30,648.53-14,264.22

Finding the Fourth Proportional to 22,211.23, 30,648.53 and 14,264.22

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Solution

The fourth proportional to 22,211.23, 30,648.53 and 14,264.22 is: 19,682.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.23 : 30,648.53 = 14,264.22 : x
  2. Step 2: Convert to fraction form
    22,211.23/30,648.53 = 14,264.22/x
  3. Step 3: Cross multiply
    22,211.23x = 30,648.53 × 14,264.22
  4. Step 4: Simplify right side
    22,211.23x = 437,177,374.60
  5. Step 5: Solve for x
    x = 437,177,374.60/22,211.23
  6. Step 6: Final answer
    x = 19,682.72

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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.