Home / 19,584.93-27,014.88-11,621.50

Finding the Fourth Proportional to 19,584.93, 27,014.88 and 11,621.50

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Solution

The fourth proportional to 19,584.93, 27,014.88 and 11,621.50 is: 16,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.93 : 27,014.88 = 11,621.50 : x
  2. Step 2: Convert to fraction form
    19,584.93/27,014.88 = 11,621.50/x
  3. Step 3: Cross multiply
    19,584.93x = 27,014.88 × 11,621.50
  4. Step 4: Simplify right side
    19,584.93x = 313,953,427.92
  5. Step 5: Solve for x
    x = 313,953,427.92/19,584.93
  6. Step 6: Final answer
    x = 16,030.36

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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.