Home / 19,702.44-29,559.11-10,943.51

Finding the Fourth Proportional to 19,702.44, 29,559.11 and 10,943.51

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Solution

The fourth proportional to 19,702.44, 29,559.11 and 10,943.51 is: 16,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702.44 : 29,559.11 = 10,943.51 : x
  2. Step 2: Convert to fraction form
    19,702.44/29,559.11 = 10,943.51/x
  3. Step 3: Cross multiply
    19,702.44x = 29,559.11 × 10,943.51
  4. Step 4: Simplify right side
    19,702.44x = 323,480,213.36
  5. Step 5: Solve for x
    x = 323,480,213.36/19,702.44
  6. Step 6: Final answer
    x = 16,418.28

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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.