Home / 8,799.95-13,201.08-2,874.77

Finding the Fourth Proportional to 8,799.95, 13,201.08 and 2,874.77

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Solution

The fourth proportional to 8,799.95, 13,201.08 and 2,874.77 is: 4,312.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799.95 : 13,201.08 = 2,874.77 : x
  2. Step 2: Convert to fraction form
    8,799.95/13,201.08 = 2,874.77/x
  3. Step 3: Cross multiply
    8,799.95x = 13,201.08 × 2,874.77
  4. Step 4: Simplify right side
    8,799.95x = 37,950,068.75
  5. Step 5: Solve for x
    x = 37,950,068.75/8,799.95
  6. Step 6: Final answer
    x = 4,312.53

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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.