Home / 14,855.71-22,281.69-4,859.62

Finding the Fourth Proportional to 14,855.71, 22,281.69 and 4,859.62

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Solution

The fourth proportional to 14,855.71, 22,281.69 and 4,859.62 is: 7,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,855.71 : 22,281.69 = 4,859.62 : x
  2. Step 2: Convert to fraction form
    14,855.71/22,281.69 = 4,859.62/x
  3. Step 3: Cross multiply
    14,855.71x = 22,281.69 × 4,859.62
  4. Step 4: Simplify right side
    14,855.71x = 108,280,546.36
  5. Step 5: Solve for x
    x = 108,280,546.36/14,855.71
  6. Step 6: Final answer
    x = 7,288.82

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1.5x scale

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.