Home / 19,794.02-27,311.90-11,295.93

Finding the Fourth Proportional to 19,794.02, 27,311.90 and 11,295.93

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Solution

The fourth proportional to 19,794.02, 27,311.90 and 11,295.93 is: 15,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.02 : 27,311.90 = 11,295.93 : x
  2. Step 2: Convert to fraction form
    19,794.02/27,311.90 = 11,295.93/x
  3. Step 3: Cross multiply
    19,794.02x = 27,311.90 × 11,295.93
  4. Step 4: Simplify right side
    19,794.02x = 308,513,310.57
  5. Step 5: Solve for x
    x = 308,513,310.57/19,794.02
  6. Step 6: Final answer
    x = 15,586.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.