Home / 14,034.57-19,390.95-11,072.94

Finding the Fourth Proportional to 14,034.57, 19,390.95 and 11,072.94

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Solution

The fourth proportional to 14,034.57, 19,390.95 and 11,072.94 is: 15,299.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.57 : 19,390.95 = 11,072.94 : x
  2. Step 2: Convert to fraction form
    14,034.57/19,390.95 = 11,072.94/x
  3. Step 3: Cross multiply
    14,034.57x = 19,390.95 × 11,072.94
  4. Step 4: Simplify right side
    14,034.57x = 214,714,825.89
  5. Step 5: Solve for x
    x = 214,714,825.89/14,034.57
  6. Step 6: Final answer
    x = 15,299.00

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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.