Home / 36,947.62-50,988.98-21,853.21

Finding the Fourth Proportional to 36,947.62, 50,988.98 and 21,853.21

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Solution

The fourth proportional to 36,947.62, 50,988.98 and 21,853.21 is: 30,158.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,947.62 : 50,988.98 = 21,853.21 : x
  2. Step 2: Convert to fraction form
    36,947.62/50,988.98 = 21,853.21/x
  3. Step 3: Cross multiply
    36,947.62x = 50,988.98 × 21,853.21
  4. Step 4: Simplify right side
    36,947.62x = 1,114,272,887.63
  5. Step 5: Solve for x
    x = 1,114,272,887.63/36,947.62
  6. Step 6: Final answer
    x = 30,158.18

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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.