Home / 7,300.20-10,952.40-2,106.06

Finding the Fourth Proportional to 7,300.20, 10,952.40 and 2,106.06

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Solution

The fourth proportional to 7,300.20, 10,952.40 and 2,106.06 is: 3,159.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300.20 : 10,952.40 = 2,106.06 : x
  2. Step 2: Convert to fraction form
    7,300.20/10,952.40 = 2,106.06/x
  3. Step 3: Cross multiply
    7,300.20x = 10,952.40 × 2,106.06
  4. Step 4: Simplify right side
    7,300.20x = 23,066,411.54
  5. Step 5: Solve for x
    x = 23,066,411.54/7,300.20
  6. Step 6: Final answer
    x = 3,159.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.