Home / 16,740.35-25,087.05-12,038.23

Finding the Fourth Proportional to 16,740.35, 25,087.05 and 12,038.23

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Solution

The fourth proportional to 16,740.35, 25,087.05 and 12,038.23 is: 18,040.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,740.35 : 25,087.05 = 12,038.23 : x
  2. Step 2: Convert to fraction form
    16,740.35/25,087.05 = 12,038.23/x
  3. Step 3: Cross multiply
    16,740.35x = 25,087.05 × 12,038.23
  4. Step 4: Simplify right side
    16,740.35x = 302,003,617.73
  5. Step 5: Solve for x
    x = 302,003,617.73/16,740.35
  6. Step 6: Final answer
    x = 18,040.47

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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.