Home / 14,511.77-21,774.32-8,600.37

Finding the Fourth Proportional to 14,511.77, 21,774.32 and 8,600.37

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Solution

The fourth proportional to 14,511.77, 21,774.32 and 8,600.37 is: 12,904.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511.77 : 21,774.32 = 8,600.37 : x
  2. Step 2: Convert to fraction form
    14,511.77/21,774.32 = 8,600.37/x
  3. Step 3: Cross multiply
    14,511.77x = 21,774.32 × 8,600.37
  4. Step 4: Simplify right side
    14,511.77x = 187,267,165.50
  5. Step 5: Solve for x
    x = 187,267,165.50/14,511.77
  6. Step 6: Final answer
    x = 12,904.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.