Home / 19,698.36-29,553.12-8,606.04

Finding the Fourth Proportional to 19,698.36, 29,553.12 and 8,606.04

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Solution

The fourth proportional to 19,698.36, 29,553.12 and 8,606.04 is: 12,911.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698.36 : 29,553.12 = 8,606.04 : x
  2. Step 2: Convert to fraction form
    19,698.36/29,553.12 = 8,606.04/x
  3. Step 3: Cross multiply
    19,698.36x = 29,553.12 × 8,606.04
  4. Step 4: Simplify right side
    19,698.36x = 254,335,332.84
  5. Step 5: Solve for x
    x = 254,335,332.84/19,698.36
  6. Step 6: Final answer
    x = 12,911.50

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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.