Home / 17,142.66-25,719.42-6,048.90

Finding the Fourth Proportional to 17,142.66, 25,719.42 and 6,048.90

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Solution

The fourth proportional to 17,142.66, 25,719.42 and 6,048.90 is: 9,075.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142.66 : 25,719.42 = 6,048.90 : x
  2. Step 2: Convert to fraction form
    17,142.66/25,719.42 = 6,048.90/x
  3. Step 3: Cross multiply
    17,142.66x = 25,719.42 × 6,048.90
  4. Step 4: Simplify right side
    17,142.66x = 155,574,199.64
  5. Step 5: Solve for x
    x = 155,574,199.64/17,142.66
  6. Step 6: Final answer
    x = 9,075.27

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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.