Home / 7,392.08-11,085.06-3,006.56

Finding the Fourth Proportional to 7,392.08, 11,085.06 and 3,006.56

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Solution

The fourth proportional to 7,392.08, 11,085.06 and 3,006.56 is: 4,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.08 : 11,085.06 = 3,006.56 : x
  2. Step 2: Convert to fraction form
    7,392.08/11,085.06 = 3,006.56/x
  3. Step 3: Cross multiply
    7,392.08x = 11,085.06 × 3,006.56
  4. Step 4: Simplify right side
    7,392.08x = 33,327,897.99
  5. Step 5: Solve for x
    x = 33,327,897.99/7,392.08
  6. Step 6: Final answer
    x = 4,508.60

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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.