Home / 4,455.64-6,681.30-1,334.86

Finding the Fourth Proportional to 4,455.64, 6,681.30 and 1,334.86

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Solution

The fourth proportional to 4,455.64, 6,681.30 and 1,334.86 is: 2,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.64 : 6,681.30 = 1,334.86 : x
  2. Step 2: Convert to fraction form
    4,455.64/6,681.30 = 1,334.86/x
  3. Step 3: Cross multiply
    4,455.64x = 6,681.30 × 1,334.86
  4. Step 4: Simplify right side
    4,455.64x = 8,918,600.12
  5. Step 5: Solve for x
    x = 8,918,600.12/4,455.64
  6. Step 6: Final answer
    x = 2,001.64

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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.