Home / 7,684.54-11,525.63-4,930.47

Finding the Fourth Proportional to 7,684.54, 11,525.63 and 4,930.47

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Solution

The fourth proportional to 7,684.54, 11,525.63 and 4,930.47 is: 7,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.54 : 11,525.63 = 4,930.47 : x
  2. Step 2: Convert to fraction form
    7,684.54/11,525.63 = 4,930.47/x
  3. Step 3: Cross multiply
    7,684.54x = 11,525.63 × 4,930.47
  4. Step 4: Simplify right side
    7,684.54x = 56,826,748.29
  5. Step 5: Solve for x
    x = 56,826,748.29/7,684.54
  6. Step 6: Final answer
    x = 7,394.95

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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.