Home / 14,133.54-19,504.36-7,847.14

Finding the Fourth Proportional to 14,133.54, 19,504.36 and 7,847.14

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Solution

The fourth proportional to 14,133.54, 19,504.36 and 7,847.14 is: 10,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.54 : 19,504.36 = 7,847.14 : x
  2. Step 2: Convert to fraction form
    14,133.54/19,504.36 = 7,847.14/x
  3. Step 3: Cross multiply
    14,133.54x = 19,504.36 × 7,847.14
  4. Step 4: Simplify right side
    14,133.54x = 153,053,443.53
  5. Step 5: Solve for x
    x = 153,053,443.53/14,133.54
  6. Step 6: Final answer
    x = 10,829.09

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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.