Home / 19,050.89-28,577.71-6,570.73

Finding the Fourth Proportional to 19,050.89, 28,577.71 and 6,570.73

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Solution

The fourth proportional to 19,050.89, 28,577.71 and 6,570.73 is: 9,856.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.89 : 28,577.71 = 6,570.73 : x
  2. Step 2: Convert to fraction form
    19,050.89/28,577.71 = 6,570.73/x
  3. Step 3: Cross multiply
    19,050.89x = 28,577.71 × 6,570.73
  4. Step 4: Simplify right side
    19,050.89x = 187,776,514.58
  5. Step 5: Solve for x
    x = 187,776,514.58/19,050.89
  6. Step 6: Final answer
    x = 9,856.57

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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.