Home / 22,441.64-30,968.06-12,369.53

Finding the Fourth Proportional to 22,441.64, 30,968.06 and 12,369.53

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Solution

The fourth proportional to 22,441.64, 30,968.06 and 12,369.53 is: 17,069.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,441.64 : 30,968.06 = 12,369.53 : x
  2. Step 2: Convert to fraction form
    22,441.64/30,968.06 = 12,369.53/x
  3. Step 3: Cross multiply
    22,441.64x = 30,968.06 × 12,369.53
  4. Step 4: Simplify right side
    22,441.64x = 383,060,207.94
  5. Step 5: Solve for x
    x = 383,060,207.94/22,441.64
  6. Step 6: Final answer
    x = 17,069.17

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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.