Home / 7,194.96-9,930.60-4,402.08

Finding the Fourth Proportional to 7,194.96, 9,930.60 and 4,402.08

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Solution

The fourth proportional to 7,194.96, 9,930.60 and 4,402.08 is: 6,075.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194.96 : 9,930.60 = 4,402.08 : x
  2. Step 2: Convert to fraction form
    7,194.96/9,930.60 = 4,402.08/x
  3. Step 3: Cross multiply
    7,194.96x = 9,930.60 × 4,402.08
  4. Step 4: Simplify right side
    7,194.96x = 43,715,295.65
  5. Step 5: Solve for x
    x = 43,715,295.65/7,194.96
  6. Step 6: Final answer
    x = 6,075.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.