Home / 23,580.26-32,541-12,969.80

Finding the Fourth Proportional to 23,580.26, 32,541 and 12,969.80

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Solution

The fourth proportional to 23,580.26, 32,541 and 12,969.80 is: 17,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,580.26 : 32,541 = 12,969.80 : x
  2. Step 2: Convert to fraction form
    23,580.26/32,541 = 12,969.80/x
  3. Step 3: Cross multiply
    23,580.26x = 32,541 × 12,969.80
  4. Step 4: Simplify right side
    23,580.26x = 422,050,261.80
  5. Step 5: Solve for x
    x = 422,050,261.80/23,580.26
  6. Step 6: Final answer
    x = 17,898.46

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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.