Home / 3,555.88-5,332.91-1,056.49

Finding the Fourth Proportional to 3,555.88, 5,332.91 and 1,056.49

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Solution

The fourth proportional to 3,555.88, 5,332.91 and 1,056.49 is: 1,584.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555.88 : 5,332.91 = 1,056.49 : x
  2. Step 2: Convert to fraction form
    3,555.88/5,332.91 = 1,056.49/x
  3. Step 3: Cross multiply
    3,555.88x = 5,332.91 × 1,056.49
  4. Step 4: Simplify right side
    3,555.88x = 5,634,177.47
  5. Step 5: Solve for x
    x = 5,634,177.47/3,555.88
  6. Step 6: Final answer
    x = 1,584.47

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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.