Home / 13,970.00-19,276.99-8,001.32

Finding the Fourth Proportional to 13,970.00, 19,276.99 and 8,001.32

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Solution

The fourth proportional to 13,970.00, 19,276.99 and 8,001.32 is: 11,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970.00 : 19,276.99 = 8,001.32 : x
  2. Step 2: Convert to fraction form
    13,970.00/19,276.99 = 8,001.32/x
  3. Step 3: Cross multiply
    13,970.00x = 19,276.99 × 8,001.32
  4. Step 4: Simplify right side
    13,970.00x = 154,241,249.24
  5. Step 5: Solve for x
    x = 154,241,249.24/13,970.00
  6. Step 6: Final answer
    x = 11,040.89

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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.