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Finding the Fourth Proportional to 6,915.42, 10,410.03 and 6,201

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Solution

The fourth proportional to 6,915.42, 10,410.03 and 6,201 is: 9,334.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915.42 : 10,410.03 = 6,201 : x
  2. Step 2: Convert to fraction form
    6,915.42/10,410.03 = 6,201/x
  3. Step 3: Cross multiply
    6,915.42x = 10,410.03 × 6,201
  4. Step 4: Simplify right side
    6,915.42x = 64,552,596.03
  5. Step 5: Solve for x
    x = 64,552,596.03/6,915.42
  6. Step 6: Final answer
    x = 9,334.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.