Home / 16,852.75-25,279.04-4,372.77

Finding the Fourth Proportional to 16,852.75, 25,279.04 and 4,372.77

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Solution

The fourth proportional to 16,852.75, 25,279.04 and 4,372.77 is: 6,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.75 : 25,279.04 = 4,372.77 : x
  2. Step 2: Convert to fraction form
    16,852.75/25,279.04 = 4,372.77/x
  3. Step 3: Cross multiply
    16,852.75x = 25,279.04 × 4,372.77
  4. Step 4: Simplify right side
    16,852.75x = 110,539,279.48
  5. Step 5: Solve for x
    x = 110,539,279.48/16,852.75
  6. Step 6: Final answer
    x = 6,559.12

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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.