Home / 15,441.19-23,192.78-9,213.35

Finding the Fourth Proportional to 15,441.19, 23,192.78 and 9,213.35

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Solution

The fourth proportional to 15,441.19, 23,192.78 and 9,213.35 is: 13,838.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441.19 : 23,192.78 = 9,213.35 : x
  2. Step 2: Convert to fraction form
    15,441.19/23,192.78 = 9,213.35/x
  3. Step 3: Cross multiply
    15,441.19x = 23,192.78 × 9,213.35
  4. Step 4: Simplify right side
    15,441.19x = 213,683,211.53
  5. Step 5: Solve for x
    x = 213,683,211.53/15,441.19
  6. Step 6: Final answer
    x = 13,838.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.