Home / 19,596.95-27,045.46-11,100.59

Finding the Fourth Proportional to 19,596.95, 27,045.46 and 11,100.59

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Solution

The fourth proportional to 19,596.95, 27,045.46 and 11,100.59 is: 15,319.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,596.95 : 27,045.46 = 11,100.59 : x
  2. Step 2: Convert to fraction form
    19,596.95/27,045.46 = 11,100.59/x
  3. Step 3: Cross multiply
    19,596.95x = 27,045.46 × 11,100.59
  4. Step 4: Simplify right side
    19,596.95x = 300,220,562.82
  5. Step 5: Solve for x
    x = 300,220,562.82/19,596.95
  6. Step 6: Final answer
    x = 15,319.76

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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.