Home / 36,947.02-50,986.94-21,031.47

Finding the Fourth Proportional to 36,947.02, 50,986.94 and 21,031.47

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Solution

The fourth proportional to 36,947.02, 50,986.94 and 21,031.47 is: 29,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.02 : 50,986.94 = 21,031.47 : x
  2. Step 2: Convert to fraction form
    36,947.02/50,986.94 = 21,031.47/x
  3. Step 3: Cross multiply
    36,947.02x = 50,986.94 × 21,031.47
  4. Step 4: Simplify right side
    36,947.02x = 1,072,330,299.00
  5. Step 5: Solve for x
    x = 1,072,330,299.00/36,947.02
  6. Step 6: Final answer
    x = 29,023.46

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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.