Home / 7,323.67-10,106.53-3,966.45

Finding the Fourth Proportional to 7,323.67, 10,106.53 and 3,966.45

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Solution

The fourth proportional to 7,323.67, 10,106.53 and 3,966.45 is: 5,473.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.67 : 10,106.53 = 3,966.45 : x
  2. Step 2: Convert to fraction form
    7,323.67/10,106.53 = 3,966.45/x
  3. Step 3: Cross multiply
    7,323.67x = 10,106.53 × 3,966.45
  4. Step 4: Simplify right side
    7,323.67x = 40,087,045.92
  5. Step 5: Solve for x
    x = 40,087,045.92/7,323.67
  6. Step 6: Final answer
    x = 5,473.63

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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.