Home / 7,335.45-11,011.28-4,054.95

Finding the Fourth Proportional to 7,335.45, 11,011.28 and 4,054.95

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Solution

The fourth proportional to 7,335.45, 11,011.28 and 4,054.95 is: 6,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335.45 : 11,011.28 = 4,054.95 : x
  2. Step 2: Convert to fraction form
    7,335.45/11,011.28 = 4,054.95/x
  3. Step 3: Cross multiply
    7,335.45x = 11,011.28 × 4,054.95
  4. Step 4: Simplify right side
    7,335.45x = 44,650,169.56
  5. Step 5: Solve for x
    x = 44,650,169.56/7,335.45
  6. Step 6: Final answer
    x = 6,086.90

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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.