Home / 19,610.63-29,392.59-9,065.87

Finding the Fourth Proportional to 19,610.63, 29,392.59 and 9,065.87

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Solution

The fourth proportional to 19,610.63, 29,392.59 and 9,065.87 is: 13,588.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,610.63 : 29,392.59 = 9,065.87 : x
  2. Step 2: Convert to fraction form
    19,610.63/29,392.59 = 9,065.87/x
  3. Step 3: Cross multiply
    19,610.63x = 29,392.59 × 9,065.87
  4. Step 4: Simplify right side
    19,610.63x = 266,469,399.90
  5. Step 5: Solve for x
    x = 266,469,399.90/19,610.63
  6. Step 6: Final answer
    x = 13,588.01

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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.