Home / 8,360.81-11,538.04-4,584.32

Finding the Fourth Proportional to 8,360.81, 11,538.04 and 4,584.32

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Solution

The fourth proportional to 8,360.81, 11,538.04 and 4,584.32 is: 6,326.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,360.81 : 11,538.04 = 4,584.32 : x
  2. Step 2: Convert to fraction form
    8,360.81/11,538.04 = 4,584.32/x
  3. Step 3: Cross multiply
    8,360.81x = 11,538.04 × 4,584.32
  4. Step 4: Simplify right side
    8,360.81x = 52,894,009.84
  5. Step 5: Solve for x
    x = 52,894,009.84/8,360.81
  6. Step 6: Final answer
    x = 6,326.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.