Home / 4,339.18-5,987.69-2,450.67

Finding the Fourth Proportional to 4,339.18, 5,987.69 and 2,450.67

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Solution

The fourth proportional to 4,339.18, 5,987.69 and 2,450.67 is: 3,381.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.18 : 5,987.69 = 2,450.67 : x
  2. Step 2: Convert to fraction form
    4,339.18/5,987.69 = 2,450.67/x
  3. Step 3: Cross multiply
    4,339.18x = 5,987.69 × 2,450.67
  4. Step 4: Simplify right side
    4,339.18x = 14,673,810.06
  5. Step 5: Solve for x
    x = 14,673,810.06/4,339.18
  6. Step 6: Final answer
    x = 3,381.70

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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.