Home / 24,401.20-36,603.40-6,871.60

Finding the Fourth Proportional to 24,401.20, 36,603.40 and 6,871.60

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Solution

The fourth proportional to 24,401.20, 36,603.40 and 6,871.60 is: 10,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,401.20 : 36,603.40 = 6,871.60 : x
  2. Step 2: Convert to fraction form
    24,401.20/36,603.40 = 6,871.60/x
  3. Step 3: Cross multiply
    24,401.20x = 36,603.40 × 6,871.60
  4. Step 4: Simplify right side
    24,401.20x = 251,523,923.44
  5. Step 5: Solve for x
    x = 251,523,923.44/24,401.20
  6. Step 6: Final answer
    x = 10,307.85

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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.