Home / 7,339.80-11,011.62-2,410.20

Finding the Fourth Proportional to 7,339.80, 11,011.62 and 2,410.20

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Solution

The fourth proportional to 7,339.80, 11,011.62 and 2,410.20 is: 3,615.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.80 : 11,011.62 = 2,410.20 : x
  2. Step 2: Convert to fraction form
    7,339.80/11,011.62 = 2,410.20/x
  3. Step 3: Cross multiply
    7,339.80x = 11,011.62 × 2,410.20
  4. Step 4: Simplify right side
    7,339.80x = 26,540,206.52
  5. Step 5: Solve for x
    x = 26,540,206.52/7,339.80
  6. Step 6: Final answer
    x = 3,615.93

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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.