Home / 36,972.72-55,457.46-10,678.56

Finding the Fourth Proportional to 36,972.72, 55,457.46 and 10,678.56

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Solution

The fourth proportional to 36,972.72, 55,457.46 and 10,678.56 is: 16,017.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,972.72 : 55,457.46 = 10,678.56 : x
  2. Step 2: Convert to fraction form
    36,972.72/55,457.46 = 10,678.56/x
  3. Step 3: Cross multiply
    36,972.72x = 55,457.46 × 10,678.56
  4. Step 4: Simplify right side
    36,972.72x = 592,205,814.06
  5. Step 5: Solve for x
    x = 592,205,814.06/36,972.72
  6. Step 6: Final answer
    x = 16,017.37

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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.