Home / 16,740.60-25,110.90-14,148.60

Finding the Fourth Proportional to 16,740.60, 25,110.90 and 14,148.60

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Solution

The fourth proportional to 16,740.60, 25,110.90 and 14,148.60 is: 21,222.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,740.60 : 25,110.90 = 14,148.60 : x
  2. Step 2: Convert to fraction form
    16,740.60/25,110.90 = 14,148.60/x
  3. Step 3: Cross multiply
    16,740.60x = 25,110.90 × 14,148.60
  4. Step 4: Simplify right side
    16,740.60x = 355,284,079.74
  5. Step 5: Solve for x
    x = 355,284,079.74/16,740.60
  6. Step 6: Final answer
    x = 21,222.90

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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.