Home / 23,548.92-32,496.40-12,938.68

Finding the Fourth Proportional to 23,548.92, 32,496.40 and 12,938.68

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Solution

The fourth proportional to 23,548.92, 32,496.40 and 12,938.68 is: 17,854.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,548.92 : 32,496.40 = 12,938.68 : x
  2. Step 2: Convert to fraction form
    23,548.92/32,496.40 = 12,938.68/x
  3. Step 3: Cross multiply
    23,548.92x = 32,496.40 × 12,938.68
  4. Step 4: Simplify right side
    23,548.92x = 420,460,520.75
  5. Step 5: Solve for x
    x = 420,460,520.75/23,548.92
  6. Step 6: Final answer
    x = 17,854.77

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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.