Home / 13,984.32-19,296.76-8,014.36

Finding the Fourth Proportional to 13,984.32, 19,296.76 and 8,014.36

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Solution

The fourth proportional to 13,984.32, 19,296.76 and 8,014.36 is: 11,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984.32 : 19,296.76 = 8,014.36 : x
  2. Step 2: Convert to fraction form
    13,984.32/19,296.76 = 8,014.36/x
  3. Step 3: Cross multiply
    13,984.32x = 19,296.76 × 8,014.36
  4. Step 4: Simplify right side
    13,984.32x = 154,651,181.47
  5. Step 5: Solve for x
    x = 154,651,181.47/13,984.32
  6. Step 6: Final answer
    x = 11,058.90

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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.