Home / 37,171.07-55,726.86-19,392.81

Finding the Fourth Proportional to 37,171.07, 55,726.86 and 19,392.81

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Solution

The fourth proportional to 37,171.07, 55,726.86 and 19,392.81 is: 29,073.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,171.07 : 55,726.86 = 19,392.81 : x
  2. Step 2: Convert to fraction form
    37,171.07/55,726.86 = 19,392.81/x
  3. Step 3: Cross multiply
    37,171.07x = 55,726.86 × 19,392.81
  4. Step 4: Simplify right side
    37,171.07x = 1,080,700,129.24
  5. Step 5: Solve for x
    x = 1,080,700,129.24/37,171.07
  6. Step 6: Final answer
    x = 29,073.69

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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.