Home / 17,109.90-25,631.37-15,252.30

Finding the Fourth Proportional to 17,109.90, 25,631.37 and 15,252.30

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Solution

The fourth proportional to 17,109.90, 25,631.37 and 15,252.30 is: 22,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,109.90 : 25,631.37 = 15,252.30 : x
  2. Step 2: Convert to fraction form
    17,109.90/25,631.37 = 15,252.30/x
  3. Step 3: Cross multiply
    17,109.90x = 25,631.37 × 15,252.30
  4. Step 4: Simplify right side
    17,109.90x = 390,937,344.65
  5. Step 5: Solve for x
    x = 390,937,344.65/17,109.90
  6. Step 6: Final answer
    x = 22,848.60

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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.