Home / 14,349.06-19,801.31-7,975.49

Finding the Fourth Proportional to 14,349.06, 19,801.31 and 7,975.49

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Solution

The fourth proportional to 14,349.06, 19,801.31 and 7,975.49 is: 11,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349.06 : 19,801.31 = 7,975.49 : x
  2. Step 2: Convert to fraction form
    14,349.06/19,801.31 = 7,975.49/x
  3. Step 3: Cross multiply
    14,349.06x = 19,801.31 × 7,975.49
  4. Step 4: Simplify right side
    14,349.06x = 157,925,011.01
  5. Step 5: Solve for x
    x = 157,925,011.01/14,349.06
  6. Step 6: Final answer
    x = 11,005.95

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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.