Home / 19,212.46-28,820.31-6,065.62

Finding the Fourth Proportional to 19,212.46, 28,820.31 and 6,065.62

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Solution

The fourth proportional to 19,212.46, 28,820.31 and 6,065.62 is: 9,098.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.46 : 28,820.31 = 6,065.62 : x
  2. Step 2: Convert to fraction form
    19,212.46/28,820.31 = 6,065.62/x
  3. Step 3: Cross multiply
    19,212.46x = 28,820.31 × 6,065.62
  4. Step 4: Simplify right side
    19,212.46x = 174,813,048.74
  5. Step 5: Solve for x
    x = 174,813,048.74/19,212.46
  6. Step 6: Final answer
    x = 9,098.94

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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.