Home / 12,804.29-19,193.24-4,904.65

Finding the Fourth Proportional to 12,804.29, 19,193.24 and 4,904.65

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Solution

The fourth proportional to 12,804.29, 19,193.24 and 4,904.65 is: 7,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804.29 : 19,193.24 = 4,904.65 : x
  2. Step 2: Convert to fraction form
    12,804.29/19,193.24 = 4,904.65/x
  3. Step 3: Cross multiply
    12,804.29x = 19,193.24 × 4,904.65
  4. Step 4: Simplify right side
    12,804.29x = 94,136,124.57
  5. Step 5: Solve for x
    x = 94,136,124.57/12,804.29
  6. Step 6: Final answer
    x = 7,351.92

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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.