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Finding the Fourth Proportional to 9,052.00, 12,474.84 and 7,059.40

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Solution

The fourth proportional to 9,052.00, 12,474.84 and 7,059.40 is: 9,728.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.00 : 12,474.84 = 7,059.40 : x
  2. Step 2: Convert to fraction form
    9,052.00/12,474.84 = 7,059.40/x
  3. Step 3: Cross multiply
    9,052.00x = 12,474.84 × 7,059.40
  4. Step 4: Simplify right side
    9,052.00x = 88,064,880.78
  5. Step 5: Solve for x
    x = 88,064,880.78/9,052.00
  6. Step 6: Final answer
    x = 9,728.78

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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.