Home / 22,211.48-30,648.88-14,264.46

Finding the Fourth Proportional to 22,211.48, 30,648.88 and 14,264.46

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Solution

The fourth proportional to 22,211.48, 30,648.88 and 14,264.46 is: 19,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,211.48 : 30,648.88 = 14,264.46 : x
  2. Step 2: Convert to fraction form
    22,211.48/30,648.88 = 14,264.46/x
  3. Step 3: Cross multiply
    22,211.48x = 30,648.88 × 14,264.46
  4. Step 4: Simplify right side
    22,211.48x = 437,189,722.80
  5. Step 5: Solve for x
    x = 437,189,722.80/22,211.48
  6. Step 6: Final answer
    x = 19,683.05

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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.