Home / 7,323.35-10,106.18-3,966.09

Finding the Fourth Proportional to 7,323.35, 10,106.18 and 3,966.09

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Solution

The fourth proportional to 7,323.35, 10,106.18 and 3,966.09 is: 5,473.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.35 : 10,106.18 = 3,966.09 : x
  2. Step 2: Convert to fraction form
    7,323.35/10,106.18 = 3,966.09/x
  3. Step 3: Cross multiply
    7,323.35x = 10,106.18 × 3,966.09
  4. Step 4: Simplify right side
    7,323.35x = 40,082,029.35
  5. Step 5: Solve for x
    x = 40,082,029.35/7,323.35
  6. Step 6: Final answer
    x = 5,473.18

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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.