Home / 22,401.18-33,603.39-7,604.10

Finding the Fourth Proportional to 22,401.18, 33,603.39 and 7,604.10

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Solution

The fourth proportional to 22,401.18, 33,603.39 and 7,604.10 is: 11,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,401.18 : 33,603.39 = 7,604.10 : x
  2. Step 2: Convert to fraction form
    22,401.18/33,603.39 = 7,604.10/x
  3. Step 3: Cross multiply
    22,401.18x = 33,603.39 × 7,604.10
  4. Step 4: Simplify right side
    22,401.18x = 255,523,537.90
  5. Step 5: Solve for x
    x = 255,523,537.90/22,401.18
  6. Step 6: Final answer
    x = 11,406.70

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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.