Home / 14,758.63-22,138.25-5,987.54

Finding the Fourth Proportional to 14,758.63, 22,138.25 and 5,987.54

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Solution

The fourth proportional to 14,758.63, 22,138.25 and 5,987.54 is: 8,981.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,758.63 : 22,138.25 = 5,987.54 : x
  2. Step 2: Convert to fraction form
    14,758.63/22,138.25 = 5,987.54/x
  3. Step 3: Cross multiply
    14,758.63x = 22,138.25 × 5,987.54
  4. Step 4: Simplify right side
    14,758.63x = 132,553,682.81
  5. Step 5: Solve for x
    x = 132,553,682.81/14,758.63
  6. Step 6: Final answer
    x = 8,981.44

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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.