Home / 12,023.52-16,592.40-6,718.08

Finding the Fourth Proportional to 12,023.52, 16,592.40 and 6,718.08

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Solution

The fourth proportional to 12,023.52, 16,592.40 and 6,718.08 is: 9,270.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,023.52 : 16,592.40 = 6,718.08 : x
  2. Step 2: Convert to fraction form
    12,023.52/16,592.40 = 6,718.08/x
  3. Step 3: Cross multiply
    12,023.52x = 16,592.40 × 6,718.08
  4. Step 4: Simplify right side
    12,023.52x = 111,469,070.59
  5. Step 5: Solve for x
    x = 111,469,070.59/12,023.52
  6. Step 6: Final answer
    x = 9,270.92

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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.