Home / 8,814.62-12,164.84-5,037.93

Finding the Fourth Proportional to 8,814.62, 12,164.84 and 5,037.93

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Solution

The fourth proportional to 8,814.62, 12,164.84 and 5,037.93 is: 6,952.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.62 : 12,164.84 = 5,037.93 : x
  2. Step 2: Convert to fraction form
    8,814.62/12,164.84 = 5,037.93/x
  3. Step 3: Cross multiply
    8,814.62x = 12,164.84 × 5,037.93
  4. Step 4: Simplify right side
    8,814.62x = 61,285,587.19
  5. Step 5: Solve for x
    x = 61,285,587.19/8,814.62
  6. Step 6: Final answer
    x = 6,952.72

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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.