Home / 6,670.64-10,008.28-2,975.44

Finding the Fourth Proportional to 6,670.64, 10,008.28 and 2,975.44

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Solution

The fourth proportional to 6,670.64, 10,008.28 and 2,975.44 is: 4,464.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.64 : 10,008.28 = 2,975.44 : x
  2. Step 2: Convert to fraction form
    6,670.64/10,008.28 = 2,975.44/x
  3. Step 3: Cross multiply
    6,670.64x = 10,008.28 × 2,975.44
  4. Step 4: Simplify right side
    6,670.64x = 29,779,036.64
  5. Step 5: Solve for x
    x = 29,779,036.64/6,670.64
  6. Step 6: Final answer
    x = 4,464.19

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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.