Home / 8,376.43-11,559.69-4,599.84

Finding the Fourth Proportional to 8,376.43, 11,559.69 and 4,599.84

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Solution

The fourth proportional to 8,376.43, 11,559.69 and 4,599.84 is: 6,347.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376.43 : 11,559.69 = 4,599.84 : x
  2. Step 2: Convert to fraction form
    8,376.43/11,559.69 = 4,599.84/x
  3. Step 3: Cross multiply
    8,376.43x = 11,559.69 × 4,599.84
  4. Step 4: Simplify right side
    8,376.43x = 53,172,681.10
  5. Step 5: Solve for x
    x = 53,172,681.10/8,376.43
  6. Step 6: Final answer
    x = 6,347.89

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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.