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Finding the Fourth Proportional to 23,011.64, 34,512.54 and 7,425.08

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Solution

The fourth proportional to 23,011.64, 34,512.54 and 7,425.08 is: 11,136.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,011.64 : 34,512.54 = 7,425.08 : x
  2. Step 2: Convert to fraction form
    23,011.64/34,512.54 = 7,425.08/x
  3. Step 3: Cross multiply
    23,011.64x = 34,512.54 × 7,425.08
  4. Step 4: Simplify right side
    23,011.64x = 256,258,370.50
  5. Step 5: Solve for x
    x = 256,258,370.50/23,011.64
  6. Step 6: Final answer
    x = 11,136.03

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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.