Home / 36,983.79-55,478.76-15,924.35

Finding the Fourth Proportional to 36,983.79, 55,478.76 and 15,924.35

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Solution

The fourth proportional to 36,983.79, 55,478.76 and 15,924.35 is: 23,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,983.79 : 55,478.76 = 15,924.35 : x
  2. Step 2: Convert to fraction form
    36,983.79/55,478.76 = 15,924.35/x
  3. Step 3: Cross multiply
    36,983.79x = 55,478.76 × 15,924.35
  4. Step 4: Simplify right side
    36,983.79x = 883,462,958.72
  5. Step 5: Solve for x
    x = 883,462,958.72/36,983.79
  6. Step 6: Final answer
    x = 23,887.84

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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.