Home / 12,514.50-17,271.09-6,926.58

Finding the Fourth Proportional to 12,514.50, 17,271.09 and 6,926.58

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Solution

The fourth proportional to 12,514.50, 17,271.09 and 6,926.58 is: 9,559.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514.50 : 17,271.09 = 6,926.58 : x
  2. Step 2: Convert to fraction form
    12,514.50/17,271.09 = 6,926.58/x
  3. Step 3: Cross multiply
    12,514.50x = 17,271.09 × 6,926.58
  4. Step 4: Simplify right side
    12,514.50x = 119,629,586.57
  5. Step 5: Solve for x
    x = 119,629,586.57/12,514.50
  6. Step 6: Final answer
    x = 9,559.28

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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.