Home / 14,004.36-19,325.75-7,954.54

Finding the Fourth Proportional to 14,004.36, 19,325.75 and 7,954.54

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Solution

The fourth proportional to 14,004.36, 19,325.75 and 7,954.54 is: 10,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004.36 : 19,325.75 = 7,954.54 : x
  2. Step 2: Convert to fraction form
    14,004.36/19,325.75 = 7,954.54/x
  3. Step 3: Cross multiply
    14,004.36x = 19,325.75 × 7,954.54
  4. Step 4: Simplify right side
    14,004.36x = 153,727,363.32
  5. Step 5: Solve for x
    x = 153,727,363.32/14,004.36
  6. Step 6: Final answer
    x = 10,977.11

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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.