Home / 14,948.67-20,628.76-8,576.33

Finding the Fourth Proportional to 14,948.67, 20,628.76 and 8,576.33

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Solution

The fourth proportional to 14,948.67, 20,628.76 and 8,576.33 is: 11,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948.67 : 20,628.76 = 8,576.33 : x
  2. Step 2: Convert to fraction form
    14,948.67/20,628.76 = 8,576.33/x
  3. Step 3: Cross multiply
    14,948.67x = 20,628.76 × 8,576.33
  4. Step 4: Simplify right side
    14,948.67x = 176,919,053.25
  5. Step 5: Solve for x
    x = 176,919,053.25/14,948.67
  6. Step 6: Final answer
    x = 11,835.10

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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.