Home / 9,401.72-14,102.55-4,203.95

Finding the Fourth Proportional to 9,401.72, 14,102.55 and 4,203.95

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Solution

The fourth proportional to 9,401.72, 14,102.55 and 4,203.95 is: 6,305.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,401.72 : 14,102.55 = 4,203.95 : x
  2. Step 2: Convert to fraction form
    9,401.72/14,102.55 = 4,203.95/x
  3. Step 3: Cross multiply
    9,401.72x = 14,102.55 × 4,203.95
  4. Step 4: Simplify right side
    9,401.72x = 59,286,415.07
  5. Step 5: Solve for x
    x = 59,286,415.07/9,401.72
  6. Step 6: Final answer
    x = 6,305.91

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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.