Home / 19,051.26-28,576.35-6,571.05

Finding the Fourth Proportional to 19,051.26, 28,576.35 and 6,571.05

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Solution

The fourth proportional to 19,051.26, 28,576.35 and 6,571.05 is: 9,856.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.26 : 28,576.35 = 6,571.05 : x
  2. Step 2: Convert to fraction form
    19,051.26/28,576.35 = 6,571.05/x
  3. Step 3: Cross multiply
    19,051.26x = 28,576.35 × 6,571.05
  4. Step 4: Simplify right side
    19,051.26x = 187,776,624.67
  5. Step 5: Solve for x
    x = 187,776,624.67/19,051.26
  6. Step 6: Final answer
    x = 9,856.39

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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.