Home / 36,981.33-55,474.83-10,686.30

Finding the Fourth Proportional to 36,981.33, 55,474.83 and 10,686.30

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Solution

The fourth proportional to 36,981.33, 55,474.83 and 10,686.30 is: 16,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,981.33 : 55,474.83 = 10,686.30 : x
  2. Step 2: Convert to fraction form
    36,981.33/55,474.83 = 10,686.30/x
  3. Step 3: Cross multiply
    36,981.33x = 55,474.83 × 10,686.30
  4. Step 4: Simplify right side
    36,981.33x = 592,820,675.83
  5. Step 5: Solve for x
    x = 592,820,675.83/36,981.33
  6. Step 6: Final answer
    x = 16,030.27

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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.