Home / 8,948.58-13,423-2,708.65

Finding the Fourth Proportional to 8,948.58, 13,423 and 2,708.65

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Solution

The fourth proportional to 8,948.58, 13,423 and 2,708.65 is: 4,063.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,948.58 : 13,423 = 2,708.65 : x
  2. Step 2: Convert to fraction form
    8,948.58/13,423 = 2,708.65/x
  3. Step 3: Cross multiply
    8,948.58x = 13,423 × 2,708.65
  4. Step 4: Simplify right side
    8,948.58x = 36,358,208.95
  5. Step 5: Solve for x
    x = 36,358,208.95/8,948.58
  6. Step 6: Final answer
    x = 4,063.01

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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.