Home / 36,966.80-55,442.04-10,665.80

Finding the Fourth Proportional to 36,966.80, 55,442.04 and 10,665.80

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Solution

The fourth proportional to 36,966.80, 55,442.04 and 10,665.80 is: 15,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966.80 : 55,442.04 = 10,665.80 : x
  2. Step 2: Convert to fraction form
    36,966.80/55,442.04 = 10,665.80/x
  3. Step 3: Cross multiply
    36,966.80x = 55,442.04 × 10,665.80
  4. Step 4: Simplify right side
    36,966.80x = 591,333,710.23
  5. Step 5: Solve for x
    x = 591,333,710.23/36,966.80
  6. Step 6: Final answer
    x = 15,996.35

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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.