Home / 11,127.95-16,698.08-4,558.75

Finding the Fourth Proportional to 11,127.95, 16,698.08 and 4,558.75

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Solution

The fourth proportional to 11,127.95, 16,698.08 and 4,558.75 is: 6,840.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,127.95 : 16,698.08 = 4,558.75 : x
  2. Step 2: Convert to fraction form
    11,127.95/16,698.08 = 4,558.75/x
  3. Step 3: Cross multiply
    11,127.95x = 16,698.08 × 4,558.75
  4. Step 4: Simplify right side
    11,127.95x = 76,122,372.20
  5. Step 5: Solve for x
    x = 76,122,372.20/11,127.95
  6. Step 6: Final answer
    x = 6,840.65

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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.