Home / 19,724.36-29,586.82-11,014.70

Finding the Fourth Proportional to 19,724.36, 29,586.82 and 11,014.70

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Solution

The fourth proportional to 19,724.36, 29,586.82 and 11,014.70 is: 16,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724.36 : 29,586.82 = 11,014.70 : x
  2. Step 2: Convert to fraction form
    19,724.36/29,586.82 = 11,014.70/x
  3. Step 3: Cross multiply
    19,724.36x = 29,586.82 × 11,014.70
  4. Step 4: Simplify right side
    19,724.36x = 325,889,946.25
  5. Step 5: Solve for x
    x = 325,889,946.25/19,724.36
  6. Step 6: Final answer
    x = 16,522.21

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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.