Home / 26,557.88-36,647.51-14,620.50

Finding the Fourth Proportional to 26,557.88, 36,647.51 and 14,620.50

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Solution

The fourth proportional to 26,557.88, 36,647.51 and 14,620.50 is: 20,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,557.88 : 36,647.51 = 14,620.50 : x
  2. Step 2: Convert to fraction form
    26,557.88/36,647.51 = 14,620.50/x
  3. Step 3: Cross multiply
    26,557.88x = 36,647.51 × 14,620.50
  4. Step 4: Simplify right side
    26,557.88x = 535,804,846.85
  5. Step 5: Solve for x
    x = 535,804,846.85/26,557.88
  6. Step 6: Final answer
    x = 20,174.99

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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.