Home / 10,253.58-14,133.31-8,011.54

Finding the Fourth Proportional to 10,253.58, 14,133.31 and 8,011.54

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Solution

The fourth proportional to 10,253.58, 14,133.31 and 8,011.54 is: 11,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253.58 : 14,133.31 = 8,011.54 : x
  2. Step 2: Convert to fraction form
    10,253.58/14,133.31 = 8,011.54/x
  3. Step 3: Cross multiply
    10,253.58x = 14,133.31 × 8,011.54
  4. Step 4: Simplify right side
    10,253.58x = 113,229,578.40
  5. Step 5: Solve for x
    x = 113,229,578.40/10,253.58
  6. Step 6: Final answer
    x = 11,042.93

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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.