Home / 23,745.51-32,768.81-14,315.90

Finding the Fourth Proportional to 23,745.51, 32,768.81 and 14,315.90

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Solution

The fourth proportional to 23,745.51, 32,768.81 and 14,315.90 is: 19,755.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,745.51 : 32,768.81 = 14,315.90 : x
  2. Step 2: Convert to fraction form
    23,745.51/32,768.81 = 14,315.90/x
  3. Step 3: Cross multiply
    23,745.51x = 32,768.81 × 14,315.90
  4. Step 4: Simplify right side
    23,745.51x = 469,114,771.66
  5. Step 5: Solve for x
    x = 469,114,771.66/23,745.51
  6. Step 6: Final answer
    x = 19,755.94

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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.