Home / 17,985.84-26,968.16-6,893.36

Finding the Fourth Proportional to 17,985.84, 26,968.16 and 6,893.36

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Solution

The fourth proportional to 17,985.84, 26,968.16 and 6,893.36 is: 10,335.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985.84 : 26,968.16 = 6,893.36 : x
  2. Step 2: Convert to fraction form
    17,985.84/26,968.16 = 6,893.36/x
  3. Step 3: Cross multiply
    17,985.84x = 26,968.16 × 6,893.36
  4. Step 4: Simplify right side
    17,985.84x = 185,901,235.42
  5. Step 5: Solve for x
    x = 185,901,235.42/17,985.84
  6. Step 6: Final answer
    x = 10,335.98

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1.5x scale

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.