Home / 19,010.16-26,197.02-13,694.94

Finding the Fourth Proportional to 19,010.16, 26,197.02 and 13,694.94

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Solution

The fourth proportional to 19,010.16, 26,197.02 and 13,694.94 is: 18,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010.16 : 26,197.02 = 13,694.94 : x
  2. Step 2: Convert to fraction form
    19,010.16/26,197.02 = 13,694.94/x
  3. Step 3: Cross multiply
    19,010.16x = 26,197.02 × 13,694.94
  4. Step 4: Simplify right side
    19,010.16x = 358,766,617.08
  5. Step 5: Solve for x
    x = 358,766,617.08/19,010.16
  6. Step 6: Final answer
    x = 18,872.36

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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.