Home / 7,326.05-10,102.73-4,807.35

Finding the Fourth Proportional to 7,326.05, 10,102.73 and 4,807.35

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Solution

The fourth proportional to 7,326.05, 10,102.73 and 4,807.35 is: 6,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.05 : 10,102.73 = 4,807.35 : x
  2. Step 2: Convert to fraction form
    7,326.05/10,102.73 = 4,807.35/x
  3. Step 3: Cross multiply
    7,326.05x = 10,102.73 × 4,807.35
  4. Step 4: Simplify right side
    7,326.05x = 48,567,335.03
  5. Step 5: Solve for x
    x = 48,567,335.03/7,326.05
  6. Step 6: Final answer
    x = 6,629.41

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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.