Home / 17,160.16-25,738.80-5,473.12

Finding the Fourth Proportional to 17,160.16, 25,738.80 and 5,473.12

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Solution

The fourth proportional to 17,160.16, 25,738.80 and 5,473.12 is: 8,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,160.16 : 25,738.80 = 5,473.12 : x
  2. Step 2: Convert to fraction form
    17,160.16/25,738.80 = 5,473.12/x
  3. Step 3: Cross multiply
    17,160.16x = 25,738.80 × 5,473.12
  4. Step 4: Simplify right side
    17,160.16x = 140,871,541.06
  5. Step 5: Solve for x
    x = 140,871,541.06/17,160.16
  6. Step 6: Final answer
    x = 8,209.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.