Home / 13,864.52-20,806.46-6,075.56

Finding the Fourth Proportional to 13,864.52, 20,806.46 and 6,075.56

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Solution

The fourth proportional to 13,864.52, 20,806.46 and 6,075.56 is: 9,117.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864.52 : 20,806.46 = 6,075.56 : x
  2. Step 2: Convert to fraction form
    13,864.52/20,806.46 = 6,075.56/x
  3. Step 3: Cross multiply
    13,864.52x = 20,806.46 × 6,075.56
  4. Step 4: Simplify right side
    13,864.52x = 126,410,896.12
  5. Step 5: Solve for x
    x = 126,410,896.12/13,864.52
  6. Step 6: Final answer
    x = 9,117.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.