Home / 13,901.52-19,184.04-7,933.26

Finding the Fourth Proportional to 13,901.52, 19,184.04 and 7,933.26

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Solution

The fourth proportional to 13,901.52, 19,184.04 and 7,933.26 is: 10,947.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,901.52 : 19,184.04 = 7,933.26 : x
  2. Step 2: Convert to fraction form
    13,901.52/19,184.04 = 7,933.26/x
  3. Step 3: Cross multiply
    13,901.52x = 19,184.04 × 7,933.26
  4. Step 4: Simplify right side
    13,901.52x = 152,191,977.17
  5. Step 5: Solve for x
    x = 152,191,977.17/13,901.52
  6. Step 6: Final answer
    x = 10,947.87

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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.