Home / 13,467.23-20,200.89-4,702.13

Finding the Fourth Proportional to 13,467.23, 20,200.89 and 4,702.13

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Solution

The fourth proportional to 13,467.23, 20,200.89 and 4,702.13 is: 7,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,467.23 : 20,200.89 = 4,702.13 : x
  2. Step 2: Convert to fraction form
    13,467.23/20,200.89 = 4,702.13/x
  3. Step 3: Cross multiply
    13,467.23x = 20,200.89 × 4,702.13
  4. Step 4: Simplify right side
    13,467.23x = 94,987,210.90
  5. Step 5: Solve for x
    x = 94,987,210.90/13,467.23
  6. Step 6: Final answer
    x = 7,053.21

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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.