Home / 14,496.31-20,004.57-8,528.36

Finding the Fourth Proportional to 14,496.31, 20,004.57 and 8,528.36

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Solution

The fourth proportional to 14,496.31, 20,004.57 and 8,528.36 is: 11,768.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,496.31 : 20,004.57 = 8,528.36 : x
  2. Step 2: Convert to fraction form
    14,496.31/20,004.57 = 8,528.36/x
  3. Step 3: Cross multiply
    14,496.31x = 20,004.57 × 8,528.36
  4. Step 4: Simplify right side
    14,496.31x = 170,606,174.61
  5. Step 5: Solve for x
    x = 170,606,174.61/14,496.31
  6. Step 6: Final answer
    x = 11,768.94

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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.