Home / 14,440.19-19,927.46-7,816.19

Finding the Fourth Proportional to 14,440.19, 19,927.46 and 7,816.19

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Solution

The fourth proportional to 14,440.19, 19,927.46 and 7,816.19 is: 10,786.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,440.19 : 19,927.46 = 7,816.19 : x
  2. Step 2: Convert to fraction form
    14,440.19/19,927.46 = 7,816.19/x
  3. Step 3: Cross multiply
    14,440.19x = 19,927.46 × 7,816.19
  4. Step 4: Simplify right side
    14,440.19x = 155,756,813.58
  5. Step 5: Solve for x
    x = 155,756,813.58/14,440.19
  6. Step 6: Final answer
    x = 10,786.34

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Half scale
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Double scale
Find fourth proportional to 14,441.19, 19,928.84 and 7,817.19
Similar ratio
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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.