Home / 12,023.72-16,592.42-6,718.58

Finding the Fourth Proportional to 12,023.72, 16,592.42 and 6,718.58

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Solution

The fourth proportional to 12,023.72, 16,592.42 and 6,718.58 is: 9,271.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023.72 : 16,592.42 = 6,718.58 : x
  2. Step 2: Convert to fraction form
    12,023.72/16,592.42 = 6,718.58/x
  3. Step 3: Cross multiply
    12,023.72x = 16,592.42 × 6,718.58
  4. Step 4: Simplify right side
    12,023.72x = 111,477,497.22
  5. Step 5: Solve for x
    x = 111,477,497.22/12,023.72
  6. Step 6: Final answer
    x = 9,271.47

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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.