Home / 12,677.18-19,010.22-6,015.58

Finding the Fourth Proportional to 12,677.18, 19,010.22 and 6,015.58

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Solution

The fourth proportional to 12,677.18, 19,010.22 and 6,015.58 is: 9,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,677.18 : 19,010.22 = 6,015.58 : x
  2. Step 2: Convert to fraction form
    12,677.18/19,010.22 = 6,015.58/x
  3. Step 3: Cross multiply
    12,677.18x = 19,010.22 × 6,015.58
  4. Step 4: Simplify right side
    12,677.18x = 114,357,429.14
  5. Step 5: Solve for x
    x = 114,357,429.14/12,677.18
  6. Step 6: Final answer
    x = 9,020.73

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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.