Home / 19,568.36-27,004.35-11,070.30

Finding the Fourth Proportional to 19,568.36, 27,004.35 and 11,070.30

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Solution

The fourth proportional to 19,568.36, 27,004.35 and 11,070.30 is: 15,277.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568.36 : 27,004.35 = 11,070.30 : x
  2. Step 2: Convert to fraction form
    19,568.36/27,004.35 = 11,070.30/x
  3. Step 3: Cross multiply
    19,568.36x = 27,004.35 × 11,070.30
  4. Step 4: Simplify right side
    19,568.36x = 298,946,255.81
  5. Step 5: Solve for x
    x = 298,946,255.81/19,568.36
  6. Step 6: Final answer
    x = 15,277.02

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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.