Home / 4,376.27-6,564.27-1,089.36

Finding the Fourth Proportional to 4,376.27, 6,564.27 and 1,089.36

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Solution

The fourth proportional to 4,376.27, 6,564.27 and 1,089.36 is: 1,634.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.27 : 6,564.27 = 1,089.36 : x
  2. Step 2: Convert to fraction form
    4,376.27/6,564.27 = 1,089.36/x
  3. Step 3: Cross multiply
    4,376.27x = 6,564.27 × 1,089.36
  4. Step 4: Simplify right side
    4,376.27x = 7,150,853.17
  5. Step 5: Solve for x
    x = 7,150,853.17/4,376.27
  6. Step 6: Final answer
    x = 1,634.01

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1.5x scale

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.