Home / 7,992.50-11,030.48-4,806.84

Finding the Fourth Proportional to 7,992.50, 11,030.48 and 4,806.84

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Solution

The fourth proportional to 7,992.50, 11,030.48 and 4,806.84 is: 6,633.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,992.50 : 11,030.48 = 4,806.84 : x
  2. Step 2: Convert to fraction form
    7,992.50/11,030.48 = 4,806.84/x
  3. Step 3: Cross multiply
    7,992.50x = 11,030.48 × 4,806.84
  4. Step 4: Simplify right side
    7,992.50x = 53,021,752.48
  5. Step 5: Solve for x
    x = 53,021,752.48/7,992.50
  6. Step 6: Final answer
    x = 6,633.94

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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.