Home / 7,340.81-11,010.06-2,410.40

Finding the Fourth Proportional to 7,340.81, 11,010.06 and 2,410.40

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Solution

The fourth proportional to 7,340.81, 11,010.06 and 2,410.40 is: 3,615.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.81 : 11,010.06 = 2,410.40 : x
  2. Step 2: Convert to fraction form
    7,340.81/11,010.06 = 2,410.40/x
  3. Step 3: Cross multiply
    7,340.81x = 11,010.06 × 2,410.40
  4. Step 4: Simplify right side
    7,340.81x = 26,538,676.15
  5. Step 5: Solve for x
    x = 26,538,676.15/7,340.81
  6. Step 6: Final answer
    x = 3,615.23

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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.