Home / 7,467.68-10,303.29-4,816.64

Finding the Fourth Proportional to 7,467.68, 10,303.29 and 4,816.64

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Solution

The fourth proportional to 7,467.68, 10,303.29 and 4,816.64 is: 6,645.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.68 : 10,303.29 = 4,816.64 : x
  2. Step 2: Convert to fraction form
    7,467.68/10,303.29 = 4,816.64/x
  3. Step 3: Cross multiply
    7,467.68x = 10,303.29 × 4,816.64
  4. Step 4: Simplify right side
    7,467.68x = 49,627,238.75
  5. Step 5: Solve for x
    x = 49,627,238.75/7,467.68
  6. Step 6: Final answer
    x = 6,645.60

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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.