Home / 37,726.88-56,504.20-18,019.32

Finding the Fourth Proportional to 37,726.88, 56,504.20 and 18,019.32

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Solution

The fourth proportional to 37,726.88, 56,504.20 and 18,019.32 is: 26,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,726.88 : 56,504.20 = 18,019.32 : x
  2. Step 2: Convert to fraction form
    37,726.88/56,504.20 = 18,019.32/x
  3. Step 3: Cross multiply
    37,726.88x = 56,504.20 × 18,019.32
  4. Step 4: Simplify right side
    37,726.88x = 1,018,167,261.14
  5. Step 5: Solve for x
    x = 1,018,167,261.14/37,726.88
  6. Step 6: Final answer
    x = 26,987.85

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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.