Home / 23,008.80-34,513.20-16,010.40

Finding the Fourth Proportional to 23,008.80, 34,513.20 and 16,010.40

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Solution

The fourth proportional to 23,008.80, 34,513.20 and 16,010.40 is: 24,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,008.80 : 34,513.20 = 16,010.40 : x
  2. Step 2: Convert to fraction form
    23,008.80/34,513.20 = 16,010.40/x
  3. Step 3: Cross multiply
    23,008.80x = 34,513.20 × 16,010.40
  4. Step 4: Simplify right side
    23,008.80x = 552,570,137.28
  5. Step 5: Solve for x
    x = 552,570,137.28/23,008.80
  6. Step 6: Final answer
    x = 24,015.60

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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.