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Finding the Fourth Proportional to 23,418.70, 35,128.08 and 9,567.70

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Solution

The fourth proportional to 23,418.70, 35,128.08 and 9,567.70 is: 14,351.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,418.70 : 35,128.08 = 9,567.70 : x
  2. Step 2: Convert to fraction form
    23,418.70/35,128.08 = 9,567.70/x
  3. Step 3: Cross multiply
    23,418.70x = 35,128.08 × 9,567.70
  4. Step 4: Simplify right side
    23,418.70x = 336,094,931.02
  5. Step 5: Solve for x
    x = 336,094,931.02/23,418.70
  6. Step 6: Final answer
    x = 14,351.56

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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.