Home / 36,980.92-55,463.28-10,685.08

Finding the Fourth Proportional to 36,980.92, 55,463.28 and 10,685.08

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Solution

The fourth proportional to 36,980.92, 55,463.28 and 10,685.08 is: 16,025.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,980.92 : 55,463.28 = 10,685.08 : x
  2. Step 2: Convert to fraction form
    36,980.92/55,463.28 = 10,685.08/x
  3. Step 3: Cross multiply
    36,980.92x = 55,463.28 × 10,685.08
  4. Step 4: Simplify right side
    36,980.92x = 592,629,583.86
  5. Step 5: Solve for x
    x = 592,629,583.86/36,980.92
  6. Step 6: Final answer
    x = 16,025.28

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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.