Home / 4,170.18-5,753.70-2,401.50

Finding the Fourth Proportional to 4,170.18, 5,753.70 and 2,401.50

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Solution

The fourth proportional to 4,170.18, 5,753.70 and 2,401.50 is: 3,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.18 : 5,753.70 = 2,401.50 : x
  2. Step 2: Convert to fraction form
    4,170.18/5,753.70 = 2,401.50/x
  3. Step 3: Cross multiply
    4,170.18x = 5,753.70 × 2,401.50
  4. Step 4: Simplify right side
    4,170.18x = 13,817,510.55
  5. Step 5: Solve for x
    x = 13,817,510.55/4,170.18
  6. Step 6: Final answer
    x = 3,313.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.