Home / 9,845.04-14,770.08-2,919.36

Finding the Fourth Proportional to 9,845.04, 14,770.08 and 2,919.36

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Solution

The fourth proportional to 9,845.04, 14,770.08 and 2,919.36 is: 4,379.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,845.04 : 14,770.08 = 2,919.36 : x
  2. Step 2: Convert to fraction form
    9,845.04/14,770.08 = 2,919.36/x
  3. Step 3: Cross multiply
    9,845.04x = 14,770.08 × 2,919.36
  4. Step 4: Simplify right side
    9,845.04x = 43,119,180.75
  5. Step 5: Solve for x
    x = 43,119,180.75/9,845.04
  6. Step 6: Final answer
    x = 4,379.79

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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.