Home / 12,525.62-17,285.54-6,860.26

Finding the Fourth Proportional to 12,525.62, 17,285.54 and 6,860.26

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Solution

The fourth proportional to 12,525.62, 17,285.54 and 6,860.26 is: 9,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,525.62 : 17,285.54 = 6,860.26 : x
  2. Step 2: Convert to fraction form
    12,525.62/17,285.54 = 6,860.26/x
  3. Step 3: Cross multiply
    12,525.62x = 17,285.54 × 6,860.26
  4. Step 4: Simplify right side
    12,525.62x = 118,583,298.64
  5. Step 5: Solve for x
    x = 118,583,298.64/12,525.62
  6. Step 6: Final answer
    x = 9,467.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.