Home / 6,953.76-10,431.60-2,338.08

Finding the Fourth Proportional to 6,953.76, 10,431.60 and 2,338.08

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Solution

The fourth proportional to 6,953.76, 10,431.60 and 2,338.08 is: 3,507.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.76 : 10,431.60 = 2,338.08 : x
  2. Step 2: Convert to fraction form
    6,953.76/10,431.60 = 2,338.08/x
  3. Step 3: Cross multiply
    6,953.76x = 10,431.60 × 2,338.08
  4. Step 4: Simplify right side
    6,953.76x = 24,389,915.33
  5. Step 5: Solve for x
    x = 24,389,915.33/6,953.76
  6. Step 6: Final answer
    x = 3,507.44

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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.