Home / 9,124.26-13,686.40-2,968.26

Finding the Fourth Proportional to 9,124.26, 13,686.40 and 2,968.26

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Solution

The fourth proportional to 9,124.26, 13,686.40 and 2,968.26 is: 4,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124.26 : 13,686.40 = 2,968.26 : x
  2. Step 2: Convert to fraction form
    9,124.26/13,686.40 = 2,968.26/x
  3. Step 3: Cross multiply
    9,124.26x = 13,686.40 × 2,968.26
  4. Step 4: Simplify right side
    9,124.26x = 40,624,793.66
  5. Step 5: Solve for x
    x = 40,624,793.66/9,124.26
  6. Step 6: Final answer
    x = 4,452.39

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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.