Home / 7,385.23-11,077.53-3,002.77

Finding the Fourth Proportional to 7,385.23, 11,077.53 and 3,002.77

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Solution

The fourth proportional to 7,385.23, 11,077.53 and 3,002.77 is: 4,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.23 : 11,077.53 = 3,002.77 : x
  2. Step 2: Convert to fraction form
    7,385.23/11,077.53 = 3,002.77/x
  3. Step 3: Cross multiply
    7,385.23x = 11,077.53 × 3,002.77
  4. Step 4: Simplify right side
    7,385.23x = 33,263,274.76
  5. Step 5: Solve for x
    x = 33,263,274.76/7,385.23
  6. Step 6: Final answer
    x = 4,504.03

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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.