Home / 7,289.07-10,924.38-4,655.56

Finding the Fourth Proportional to 7,289.07, 10,924.38 and 4,655.56

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Solution

The fourth proportional to 7,289.07, 10,924.38 and 4,655.56 is: 6,977.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.07 : 10,924.38 = 4,655.56 : x
  2. Step 2: Convert to fraction form
    7,289.07/10,924.38 = 4,655.56/x
  3. Step 3: Cross multiply
    7,289.07x = 10,924.38 × 4,655.56
  4. Step 4: Simplify right side
    7,289.07x = 50,859,083.28
  5. Step 5: Solve for x
    x = 50,859,083.28/7,289.07
  6. Step 6: Final answer
    x = 6,977.44

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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.