Home / 7,832.32-10,807.60-4,475.35

Finding the Fourth Proportional to 7,832.32, 10,807.60 and 4,475.35

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Solution

The fourth proportional to 7,832.32, 10,807.60 and 4,475.35 is: 6,175.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,832.32 : 10,807.60 = 4,475.35 : x
  2. Step 2: Convert to fraction form
    7,832.32/10,807.60 = 4,475.35/x
  3. Step 3: Cross multiply
    7,832.32x = 10,807.60 × 4,475.35
  4. Step 4: Simplify right side
    7,832.32x = 48,367,760.39
  5. Step 5: Solve for x
    x = 48,367,760.39/7,832.32
  6. Step 6: Final answer
    x = 6,175.41

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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.