Home / 11,214.63-15,475.78-6,498

Finding the Fourth Proportional to 11,214.63, 15,475.78 and 6,498

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Solution

The fourth proportional to 11,214.63, 15,475.78 and 6,498 is: 8,967.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,214.63 : 15,475.78 = 6,498 : x
  2. Step 2: Convert to fraction form
    11,214.63/15,475.78 = 6,498/x
  3. Step 3: Cross multiply
    11,214.63x = 15,475.78 × 6,498
  4. Step 4: Simplify right side
    11,214.63x = 100,561,618.44
  5. Step 5: Solve for x
    x = 100,561,618.44/11,214.63
  6. Step 6: Final answer
    x = 8,967.00

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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.