Home / 19,408.02-26,755.92-16,411.82

Finding the Fourth Proportional to 19,408.02, 26,755.92 and 16,411.82

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Solution

The fourth proportional to 19,408.02, 26,755.92 and 16,411.82 is: 22,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,408.02 : 26,755.92 = 16,411.82 : x
  2. Step 2: Convert to fraction form
    19,408.02/26,755.92 = 16,411.82/x
  3. Step 3: Cross multiply
    19,408.02x = 26,755.92 × 16,411.82
  4. Step 4: Simplify right side
    19,408.02x = 439,113,342.97
  5. Step 5: Solve for x
    x = 439,113,342.97/19,408.02
  6. Step 6: Final answer
    x = 22,625.36

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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.