Home / 19,072.02-26,319.24-11,002.71

Finding the Fourth Proportional to 19,072.02, 26,319.24 and 11,002.71

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Solution

The fourth proportional to 19,072.02, 26,319.24 and 11,002.71 is: 15,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,072.02 : 26,319.24 = 11,002.71 : x
  2. Step 2: Convert to fraction form
    19,072.02/26,319.24 = 11,002.71/x
  3. Step 3: Cross multiply
    19,072.02x = 26,319.24 × 11,002.71
  4. Step 4: Simplify right side
    19,072.02x = 289,582,965.14
  5. Step 5: Solve for x
    x = 289,582,965.14/19,072.02
  6. Step 6: Final answer
    x = 15,183.65

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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.