Home / 36,966.26-55,434.81-15,907.88

Finding the Fourth Proportional to 36,966.26, 55,434.81 and 15,907.88

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Solution

The fourth proportional to 36,966.26, 55,434.81 and 15,907.88 is: 23,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,966.26 : 55,434.81 = 15,907.88 : x
  2. Step 2: Convert to fraction form
    36,966.26/55,434.81 = 15,907.88/x
  3. Step 3: Cross multiply
    36,966.26x = 55,434.81 × 15,907.88
  4. Step 4: Simplify right side
    36,966.26x = 881,850,392.03
  5. Step 5: Solve for x
    x = 881,850,392.03/36,966.26
  6. Step 6: Final answer
    x = 23,855.55

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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.