Home / 13,208.22-19,773.54-8,262.90

Finding the Fourth Proportional to 13,208.22, 19,773.54 and 8,262.90

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Solution

The fourth proportional to 13,208.22, 19,773.54 and 8,262.90 is: 12,370.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208.22 : 19,773.54 = 8,262.90 : x
  2. Step 2: Convert to fraction form
    13,208.22/19,773.54 = 8,262.90/x
  3. Step 3: Cross multiply
    13,208.22x = 19,773.54 × 8,262.90
  4. Step 4: Simplify right side
    13,208.22x = 163,386,783.67
  5. Step 5: Solve for x
    x = 163,386,783.67/13,208.22
  6. Step 6: Final answer
    x = 12,370.08

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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.