Home / 8,723.18-12,037.94-4,946.34

Finding the Fourth Proportional to 8,723.18, 12,037.94 and 4,946.34

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Solution

The fourth proportional to 8,723.18, 12,037.94 and 4,946.34 is: 6,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,723.18 : 12,037.94 = 4,946.34 : x
  2. Step 2: Convert to fraction form
    8,723.18/12,037.94 = 4,946.34/x
  3. Step 3: Cross multiply
    8,723.18x = 12,037.94 × 4,946.34
  4. Step 4: Simplify right side
    8,723.18x = 59,543,744.14
  5. Step 5: Solve for x
    x = 59,543,744.14/8,723.18
  6. Step 6: Final answer
    x = 6,825.92

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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.