Home / 36,848.49-55,226.43-19,980.87

Finding the Fourth Proportional to 36,848.49, 55,226.43 and 19,980.87

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Solution

The fourth proportional to 36,848.49, 55,226.43 and 19,980.87 is: 29,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,848.49 : 55,226.43 = 19,980.87 : x
  2. Step 2: Convert to fraction form
    36,848.49/55,226.43 = 19,980.87/x
  3. Step 3: Cross multiply
    36,848.49x = 55,226.43 × 19,980.87
  4. Step 4: Simplify right side
    36,848.49x = 1,103,472,118.39
  5. Step 5: Solve for x
    x = 1,103,472,118.39/36,848.49
  6. Step 6: Final answer
    x = 29,946.20

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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.