Home / 12,065.06-16,648.26-7,030.92

Finding the Fourth Proportional to 12,065.06, 16,648.26 and 7,030.92

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Solution

The fourth proportional to 12,065.06, 16,648.26 and 7,030.92 is: 9,701.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065.06 : 16,648.26 = 7,030.92 : x
  2. Step 2: Convert to fraction form
    12,065.06/16,648.26 = 7,030.92/x
  3. Step 3: Cross multiply
    12,065.06x = 16,648.26 × 7,030.92
  4. Step 4: Simplify right side
    12,065.06x = 117,052,584.20
  5. Step 5: Solve for x
    x = 117,052,584.20/12,065.06
  6. Step 6: Final answer
    x = 9,701.78

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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.