Home / 19,257.94-28,888.53-6,107.59

Finding the Fourth Proportional to 19,257.94, 28,888.53 and 6,107.59

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Solution

The fourth proportional to 19,257.94, 28,888.53 and 6,107.59 is: 9,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,257.94 : 28,888.53 = 6,107.59 : x
  2. Step 2: Convert to fraction form
    19,257.94/28,888.53 = 6,107.59/x
  3. Step 3: Cross multiply
    19,257.94x = 28,888.53 × 6,107.59
  4. Step 4: Simplify right side
    19,257.94x = 176,439,296.94
  5. Step 5: Solve for x
    x = 176,439,296.94/19,257.94
  6. Step 6: Final answer
    x = 9,161.90

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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.