Home / 13,907.46-19,192.32-8,244.98

Finding the Fourth Proportional to 13,907.46, 19,192.32 and 8,244.98

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Solution

The fourth proportional to 13,907.46, 19,192.32 and 8,244.98 is: 11,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907.46 : 19,192.32 = 8,244.98 : x
  2. Step 2: Convert to fraction form
    13,907.46/19,192.32 = 8,244.98/x
  3. Step 3: Cross multiply
    13,907.46x = 19,192.32 × 8,244.98
  4. Step 4: Simplify right side
    13,907.46x = 158,240,301.35
  5. Step 5: Solve for x
    x = 158,240,301.35/13,907.46
  6. Step 6: Final answer
    x = 11,378.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.