Home / 10,735.21-14,812.14-6,753.84

Finding the Fourth Proportional to 10,735.21, 14,812.14 and 6,753.84

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Solution

The fourth proportional to 10,735.21, 14,812.14 and 6,753.84 is: 9,318.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,735.21 : 14,812.14 = 6,753.84 : x
  2. Step 2: Convert to fraction form
    10,735.21/14,812.14 = 6,753.84/x
  3. Step 3: Cross multiply
    10,735.21x = 14,812.14 × 6,753.84
  4. Step 4: Simplify right side
    10,735.21x = 100,038,878.55
  5. Step 5: Solve for x
    x = 100,038,878.55/10,735.21
  6. Step 6: Final answer
    x = 9,318.76

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1.5x scale

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.