Home / 14,835.58-22,250.97-5,480

Finding the Fourth Proportional to 14,835.58, 22,250.97 and 5,480

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Solution

The fourth proportional to 14,835.58, 22,250.97 and 5,480 is: 8,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,835.58 : 22,250.97 = 5,480 : x
  2. Step 2: Convert to fraction form
    14,835.58/22,250.97 = 5,480/x
  3. Step 3: Cross multiply
    14,835.58x = 22,250.97 × 5,480
  4. Step 4: Simplify right side
    14,835.58x = 121,935,315.60
  5. Step 5: Solve for x
    x = 121,935,315.60/14,835.58
  6. Step 6: Final answer
    x = 8,219.11

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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.