Home / 12,501.37-18,756.70-5,841.64

Finding the Fourth Proportional to 12,501.37, 18,756.70 and 5,841.64

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Solution

The fourth proportional to 12,501.37, 18,756.70 and 5,841.64 is: 8,764.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501.37 : 18,756.70 = 5,841.64 : x
  2. Step 2: Convert to fraction form
    12,501.37/18,756.70 = 5,841.64/x
  3. Step 3: Cross multiply
    12,501.37x = 18,756.70 × 5,841.64
  4. Step 4: Simplify right side
    12,501.37x = 109,569,792.32
  5. Step 5: Solve for x
    x = 109,569,792.32/12,501.37
  6. Step 6: Final answer
    x = 8,764.62

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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.