Home / 8,946.59-13,425.82-5,988.33

Finding the Fourth Proportional to 8,946.59, 13,425.82 and 5,988.33

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Solution

The fourth proportional to 8,946.59, 13,425.82 and 5,988.33 is: 8,986.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946.59 : 13,425.82 = 5,988.33 : x
  2. Step 2: Convert to fraction form
    8,946.59/13,425.82 = 5,988.33/x
  3. Step 3: Cross multiply
    8,946.59x = 13,425.82 × 5,988.33
  4. Step 4: Simplify right side
    8,946.59x = 80,398,225.71
  5. Step 5: Solve for x
    x = 80,398,225.71/8,946.59
  6. Step 6: Final answer
    x = 8,986.47

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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.