Home / 16,401.40-24,588.60-7,048.60

Finding the Fourth Proportional to 16,401.40, 24,588.60 and 7,048.60

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Solution

The fourth proportional to 16,401.40, 24,588.60 and 7,048.60 is: 10,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,401.40 : 24,588.60 = 7,048.60 : x
  2. Step 2: Convert to fraction form
    16,401.40/24,588.60 = 7,048.60/x
  3. Step 3: Cross multiply
    16,401.40x = 24,588.60 × 7,048.60
  4. Step 4: Simplify right side
    16,401.40x = 173,315,205.96
  5. Step 5: Solve for x
    x = 173,315,205.96/16,401.40
  6. Step 6: Final answer
    x = 10,567.10

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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.