Home / 11,307.04-16,935.90-6,911.17

Finding the Fourth Proportional to 11,307.04, 16,935.90 and 6,911.17

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Solution

The fourth proportional to 11,307.04, 16,935.90 and 6,911.17 is: 10,351.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307.04 : 16,935.90 = 6,911.17 : x
  2. Step 2: Convert to fraction form
    11,307.04/16,935.90 = 6,911.17/x
  3. Step 3: Cross multiply
    11,307.04x = 16,935.90 × 6,911.17
  4. Step 4: Simplify right side
    11,307.04x = 117,046,884.00
  5. Step 5: Solve for x
    x = 117,046,884.00/11,307.04
  6. Step 6: Final answer
    x = 10,351.68

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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.