Home / 19,563.63-29,339.29-6,412.92

Finding the Fourth Proportional to 19,563.63, 29,339.29 and 6,412.92

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Solution

The fourth proportional to 19,563.63, 29,339.29 and 6,412.92 is: 9,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.63 : 29,339.29 = 6,412.92 : x
  2. Step 2: Convert to fraction form
    19,563.63/29,339.29 = 6,412.92/x
  3. Step 3: Cross multiply
    19,563.63x = 29,339.29 × 6,412.92
  4. Step 4: Simplify right side
    19,563.63x = 188,150,564.62
  5. Step 5: Solve for x
    x = 188,150,564.62/19,563.63
  6. Step 6: Final answer
    x = 9,617.37

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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.