Home / 19,975.77-27,566.06-11,023.16

Finding the Fourth Proportional to 19,975.77, 27,566.06 and 11,023.16

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Solution

The fourth proportional to 19,975.77, 27,566.06 and 11,023.16 is: 15,211.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.77 : 27,566.06 = 11,023.16 : x
  2. Step 2: Convert to fraction form
    19,975.77/27,566.06 = 11,023.16/x
  3. Step 3: Cross multiply
    19,975.77x = 27,566.06 × 11,023.16
  4. Step 4: Simplify right side
    19,975.77x = 303,864,897.00
  5. Step 5: Solve for x
    x = 303,864,897.00/19,975.77
  6. Step 6: Final answer
    x = 15,211.67

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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.