Home / 10,968.03-16,447.95-3,946.14

Finding the Fourth Proportional to 10,968.03, 16,447.95 and 3,946.14

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Solution

The fourth proportional to 10,968.03, 16,447.95 and 3,946.14 is: 5,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968.03 : 16,447.95 = 3,946.14 : x
  2. Step 2: Convert to fraction form
    10,968.03/16,447.95 = 3,946.14/x
  3. Step 3: Cross multiply
    10,968.03x = 16,447.95 × 3,946.14
  4. Step 4: Simplify right side
    10,968.03x = 64,905,913.41
  5. Step 5: Solve for x
    x = 64,905,913.41/10,968.03
  6. Step 6: Final answer
    x = 5,917.74

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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.