Home / 7,644.11-10,544.40-4,807.00

Finding the Fourth Proportional to 7,644.11, 10,544.40 and 4,807.00

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Solution

The fourth proportional to 7,644.11, 10,544.40 and 4,807.00 is: 6,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644.11 : 10,544.40 = 4,807.00 : x
  2. Step 2: Convert to fraction form
    7,644.11/10,544.40 = 4,807.00/x
  3. Step 3: Cross multiply
    7,644.11x = 10,544.40 × 4,807.00
  4. Step 4: Simplify right side
    7,644.11x = 50,686,904.44
  5. Step 5: Solve for x
    x = 50,686,904.44/7,644.11
  6. Step 6: Final answer
    x = 6,630.84

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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.