Home / 13,903.00-19,184.67-7,933.50

Finding the Fourth Proportional to 13,903.00, 19,184.67 and 7,933.50

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Solution

The fourth proportional to 13,903.00, 19,184.67 and 7,933.50 is: 10,947.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,903.00 : 19,184.67 = 7,933.50 : x
  2. Step 2: Convert to fraction form
    13,903.00/19,184.67 = 7,933.50/x
  3. Step 3: Cross multiply
    13,903.00x = 19,184.67 × 7,933.50
  4. Step 4: Simplify right side
    13,903.00x = 152,201,579.45
  5. Step 5: Solve for x
    x = 152,201,579.45/13,903.00
  6. Step 6: Final answer
    x = 10,947.39

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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.