Home / 23,133.30-34,675.65-9,087.90

Finding the Fourth Proportional to 23,133.30, 34,675.65 and 9,087.90

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Solution

The fourth proportional to 23,133.30, 34,675.65 and 9,087.90 is: 13,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,133.30 : 34,675.65 = 9,087.90 : x
  2. Step 2: Convert to fraction form
    23,133.30/34,675.65 = 9,087.90/x
  3. Step 3: Cross multiply
    23,133.30x = 34,675.65 × 9,087.90
  4. Step 4: Simplify right side
    23,133.30x = 315,128,839.64
  5. Step 5: Solve for x
    x = 315,128,839.64/23,133.30
  6. Step 6: Final answer
    x = 13,622.30

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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.