Home / 11,968.81-17,953.40-4,573.67

Finding the Fourth Proportional to 11,968.81, 17,953.40 and 4,573.67

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Solution

The fourth proportional to 11,968.81, 17,953.40 and 4,573.67 is: 6,860.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,968.81 : 17,953.40 = 4,573.67 : x
  2. Step 2: Convert to fraction form
    11,968.81/17,953.40 = 4,573.67/x
  3. Step 3: Cross multiply
    11,968.81x = 17,953.40 × 4,573.67
  4. Step 4: Simplify right side
    11,968.81x = 82,112,822.92
  5. Step 5: Solve for x
    x = 82,112,822.92/11,968.81
  6. Step 6: Final answer
    x = 6,860.57

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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.