Home / 17,271.12-25,907.04-5,585.52

Finding the Fourth Proportional to 17,271.12, 25,907.04 and 5,585.52

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Solution

The fourth proportional to 17,271.12, 25,907.04 and 5,585.52 is: 8,378.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271.12 : 25,907.04 = 5,585.52 : x
  2. Step 2: Convert to fraction form
    17,271.12/25,907.04 = 5,585.52/x
  3. Step 3: Cross multiply
    17,271.12x = 25,907.04 × 5,585.52
  4. Step 4: Simplify right side
    17,271.12x = 144,704,290.06
  5. Step 5: Solve for x
    x = 144,704,290.06/17,271.12
  6. Step 6: Final answer
    x = 8,378.40

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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.