Home / 7,353.58-11,030.34-1,806.88

Finding the Fourth Proportional to 7,353.58, 11,030.34 and 1,806.88

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Solution

The fourth proportional to 7,353.58, 11,030.34 and 1,806.88 is: 2,710.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.58 : 11,030.34 = 1,806.88 : x
  2. Step 2: Convert to fraction form
    7,353.58/11,030.34 = 1,806.88/x
  3. Step 3: Cross multiply
    7,353.58x = 11,030.34 × 1,806.88
  4. Step 4: Simplify right side
    7,353.58x = 19,930,500.74
  5. Step 5: Solve for x
    x = 19,930,500.74/7,353.58
  6. Step 6: Final answer
    x = 2,710.31

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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.