Home / 7,835.76-11,740.32-4,907.52

Finding the Fourth Proportional to 7,835.76, 11,740.32 and 4,907.52

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Solution

The fourth proportional to 7,835.76, 11,740.32 and 4,907.52 is: 7,352.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835.76 : 11,740.32 = 4,907.52 : x
  2. Step 2: Convert to fraction form
    7,835.76/11,740.32 = 4,907.52/x
  3. Step 3: Cross multiply
    7,835.76x = 11,740.32 × 4,907.52
  4. Step 4: Simplify right side
    7,835.76x = 57,615,855.21
  5. Step 5: Solve for x
    x = 57,615,855.21/7,835.76
  6. Step 6: Final answer
    x = 7,352.94

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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.