Home / 8,988.98-13,483.26-2,415.83

Finding the Fourth Proportional to 8,988.98, 13,483.26 and 2,415.83

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Solution

The fourth proportional to 8,988.98, 13,483.26 and 2,415.83 is: 3,623.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988.98 : 13,483.26 = 2,415.83 : x
  2. Step 2: Convert to fraction form
    8,988.98/13,483.26 = 2,415.83/x
  3. Step 3: Cross multiply
    8,988.98x = 13,483.26 × 2,415.83
  4. Step 4: Simplify right side
    8,988.98x = 32,573,196.59
  5. Step 5: Solve for x
    x = 32,573,196.59/8,988.98
  6. Step 6: Final answer
    x = 3,623.68

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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.