Home / 7,330.69-10,106.84-4,673.49

Finding the Fourth Proportional to 7,330.69, 10,106.84 and 4,673.49

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Solution

The fourth proportional to 7,330.69, 10,106.84 and 4,673.49 is: 6,443.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.69 : 10,106.84 = 4,673.49 : x
  2. Step 2: Convert to fraction form
    7,330.69/10,106.84 = 4,673.49/x
  3. Step 3: Cross multiply
    7,330.69x = 10,106.84 × 4,673.49
  4. Step 4: Simplify right side
    7,330.69x = 47,234,215.67
  5. Step 5: Solve for x
    x = 47,234,215.67/7,330.69
  6. Step 6: Final answer
    x = 6,443.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.