Home / 8,795.23-12,137.36-4,816.31

Finding the Fourth Proportional to 8,795.23, 12,137.36 and 4,816.31

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Solution

The fourth proportional to 8,795.23, 12,137.36 and 4,816.31 is: 6,646.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795.23 : 12,137.36 = 4,816.31 : x
  2. Step 2: Convert to fraction form
    8,795.23/12,137.36 = 4,816.31/x
  3. Step 3: Cross multiply
    8,795.23x = 12,137.36 × 4,816.31
  4. Step 4: Simplify right side
    8,795.23x = 58,457,239.70
  5. Step 5: Solve for x
    x = 58,457,239.70/8,795.23
  6. Step 6: Final answer
    x = 6,646.47

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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.