Home / 17,069.13-25,615.31-10,475.19

Finding the Fourth Proportional to 17,069.13, 25,615.31 and 10,475.19

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Solution

The fourth proportional to 17,069.13, 25,615.31 and 10,475.19 is: 15,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,069.13 : 25,615.31 = 10,475.19 : x
  2. Step 2: Convert to fraction form
    17,069.13/25,615.31 = 10,475.19/x
  3. Step 3: Cross multiply
    17,069.13x = 25,615.31 × 10,475.19
  4. Step 4: Simplify right side
    17,069.13x = 268,325,186.78
  5. Step 5: Solve for x
    x = 268,325,186.78/17,069.13
  6. Step 6: Final answer
    x = 15,719.91

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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.