Home / 4,354.64-6,528.31-1,759.40

Finding the Fourth Proportional to 4,354.64, 6,528.31 and 1,759.40

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Solution

The fourth proportional to 4,354.64, 6,528.31 and 1,759.40 is: 2,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354.64 : 6,528.31 = 1,759.40 : x
  2. Step 2: Convert to fraction form
    4,354.64/6,528.31 = 1,759.40/x
  3. Step 3: Cross multiply
    4,354.64x = 6,528.31 × 1,759.40
  4. Step 4: Simplify right side
    4,354.64x = 11,485,908.61
  5. Step 5: Solve for x
    x = 11,485,908.61/4,354.64
  6. Step 6: Final answer
    x = 2,637.63

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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.