Home / 13,233.81-19,856.71-6,576.94

Finding the Fourth Proportional to 13,233.81, 19,856.71 and 6,576.94

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Solution

The fourth proportional to 13,233.81, 19,856.71 and 6,576.94 is: 9,868.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233.81 : 19,856.71 = 6,576.94 : x
  2. Step 2: Convert to fraction form
    13,233.81/19,856.71 = 6,576.94/x
  3. Step 3: Cross multiply
    13,233.81x = 19,856.71 × 6,576.94
  4. Step 4: Simplify right side
    13,233.81x = 130,596,367.46
  5. Step 5: Solve for x
    x = 130,596,367.46/13,233.81
  6. Step 6: Final answer
    x = 9,868.39

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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.