Home / 19,763.94-29,598.40-11,304.80

Finding the Fourth Proportional to 19,763.94, 29,598.40 and 11,304.80

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Solution

The fourth proportional to 19,763.94, 29,598.40 and 11,304.80 is: 16,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,763.94 : 29,598.40 = 11,304.80 : x
  2. Step 2: Convert to fraction form
    19,763.94/29,598.40 = 11,304.80/x
  3. Step 3: Cross multiply
    19,763.94x = 29,598.40 × 11,304.80
  4. Step 4: Simplify right side
    19,763.94x = 334,603,858.46
  5. Step 5: Solve for x
    x = 334,603,858.46/19,763.94
  6. Step 6: Final answer
    x = 16,930.02

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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.