Home / 3,152.13-4,350.45-2,404.67

Finding the Fourth Proportional to 3,152.13, 4,350.45 and 2,404.67

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Solution

The fourth proportional to 3,152.13, 4,350.45 and 2,404.67 is: 3,318.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.13 : 4,350.45 = 2,404.67 : x
  2. Step 2: Convert to fraction form
    3,152.13/4,350.45 = 2,404.67/x
  3. Step 3: Cross multiply
    3,152.13x = 4,350.45 × 2,404.67
  4. Step 4: Simplify right side
    3,152.13x = 10,461,411.99
  5. Step 5: Solve for x
    x = 10,461,411.99/3,152.13
  6. Step 6: Final answer
    x = 3,318.84

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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.