Home / 7,338.04-11,001.59-4,415.67

Finding the Fourth Proportional to 7,338.04, 11,001.59 and 4,415.67

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Solution

The fourth proportional to 7,338.04, 11,001.59 and 4,415.67 is: 6,620.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338.04 : 11,001.59 = 4,415.67 : x
  2. Step 2: Convert to fraction form
    7,338.04/11,001.59 = 4,415.67/x
  3. Step 3: Cross multiply
    7,338.04x = 11,001.59 × 4,415.67
  4. Step 4: Simplify right side
    7,338.04x = 48,579,390.92
  5. Step 5: Solve for x
    x = 48,579,390.92/7,338.04
  6. Step 6: Final answer
    x = 6,620.21

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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.