Home / 14,562.16-21,848.73-8,722.96

Finding the Fourth Proportional to 14,562.16, 21,848.73 and 8,722.96

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Solution

The fourth proportional to 14,562.16, 21,848.73 and 8,722.96 is: 13,087.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562.16 : 21,848.73 = 8,722.96 : x
  2. Step 2: Convert to fraction form
    14,562.16/21,848.73 = 8,722.96/x
  3. Step 3: Cross multiply
    14,562.16x = 21,848.73 × 8,722.96
  4. Step 4: Simplify right side
    14,562.16x = 190,585,597.84
  5. Step 5: Solve for x
    x = 190,585,597.84/14,562.16
  6. Step 6: Final answer
    x = 13,087.73

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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.