Home / 36,867.39-55,303.16-10,571.45

Finding the Fourth Proportional to 36,867.39, 55,303.16 and 10,571.45

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Solution

The fourth proportional to 36,867.39, 55,303.16 and 10,571.45 is: 15,857.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,867.39 : 55,303.16 = 10,571.45 : x
  2. Step 2: Convert to fraction form
    36,867.39/55,303.16 = 10,571.45/x
  3. Step 3: Cross multiply
    36,867.39x = 55,303.16 × 10,571.45
  4. Step 4: Simplify right side
    36,867.39x = 584,634,261.41
  5. Step 5: Solve for x
    x = 584,634,261.41/36,867.39
  6. Step 6: Final answer
    x = 15,857.76

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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.