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Finding the Fourth Proportional to 14,879.01, 22,315.06 and 4,346.69

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Solution

The fourth proportional to 14,879.01, 22,315.06 and 4,346.69 is: 6,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879.01 : 22,315.06 = 4,346.69 : x
  2. Step 2: Convert to fraction form
    14,879.01/22,315.06 = 4,346.69/x
  3. Step 3: Cross multiply
    14,879.01x = 22,315.06 × 4,346.69
  4. Step 4: Simplify right side
    14,879.01x = 96,996,693.07
  5. Step 5: Solve for x
    x = 96,996,693.07/14,879.01
  6. Step 6: Final answer
    x = 6,519.03

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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.