Home / 12,000.24-16,559.72-6,623.62

Finding the Fourth Proportional to 12,000.24, 16,559.72 and 6,623.62

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Solution

The fourth proportional to 12,000.24, 16,559.72 and 6,623.62 is: 9,140.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000.24 : 16,559.72 = 6,623.62 : x
  2. Step 2: Convert to fraction form
    12,000.24/16,559.72 = 6,623.62/x
  3. Step 3: Cross multiply
    12,000.24x = 16,559.72 × 6,623.62
  4. Step 4: Simplify right side
    12,000.24x = 109,685,292.59
  5. Step 5: Solve for x
    x = 109,685,292.59/12,000.24
  6. Step 6: Final answer
    x = 9,140.26

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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.