Home / 7,193.60-9,928.70-4,834.37

Finding the Fourth Proportional to 7,193.60, 9,928.70 and 4,834.37

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Solution

The fourth proportional to 7,193.60, 9,928.70 and 4,834.37 is: 6,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.60 : 9,928.70 = 4,834.37 : x
  2. Step 2: Convert to fraction form
    7,193.60/9,928.70 = 4,834.37/x
  3. Step 3: Cross multiply
    7,193.60x = 9,928.70 × 4,834.37
  4. Step 4: Simplify right side
    7,193.60x = 47,999,046.65
  5. Step 5: Solve for x
    x = 47,999,046.65/7,193.60
  6. Step 6: Final answer
    x = 6,672.47

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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.