Home / 9,271.09-13,904.80-4,339.41

Finding the Fourth Proportional to 9,271.09, 13,904.80 and 4,339.41

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Solution

The fourth proportional to 9,271.09, 13,904.80 and 4,339.41 is: 6,508.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.09 : 13,904.80 = 4,339.41 : x
  2. Step 2: Convert to fraction form
    9,271.09/13,904.80 = 4,339.41/x
  3. Step 3: Cross multiply
    9,271.09x = 13,904.80 × 4,339.41
  4. Step 4: Simplify right side
    9,271.09x = 60,338,628.17
  5. Step 5: Solve for x
    x = 60,338,628.17/9,271.09
  6. Step 6: Final answer
    x = 6,508.26

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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.