Home / 19,841.36-29,767.04-14,009.36

Finding the Fourth Proportional to 19,841.36, 29,767.04 and 14,009.36

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Solution

The fourth proportional to 19,841.36, 29,767.04 and 14,009.36 is: 21,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841.36 : 29,767.04 = 14,009.36 : x
  2. Step 2: Convert to fraction form
    19,841.36/29,767.04 = 14,009.36/x
  3. Step 3: Cross multiply
    19,841.36x = 29,767.04 × 14,009.36
  4. Step 4: Simplify right side
    19,841.36x = 417,017,179.49
  5. Step 5: Solve for x
    x = 417,017,179.49/19,841.36
  6. Step 6: Final answer
    x = 21,017.57

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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.