Home / 37,855-56,739.43-23,031.24

Finding the Fourth Proportional to 37,855, 56,739.43 and 23,031.24

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Solution

The fourth proportional to 37,855, 56,739.43 and 23,031.24 is: 34,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,855 : 56,739.43 = 23,031.24 : x
  2. Step 2: Convert to fraction form
    37,855/56,739.43 = 23,031.24/x
  3. Step 3: Cross multiply
    37,855x = 56,739.43 × 23,031.24
  4. Step 4: Simplify right side
    37,855x = 1,306,779,429.79
  5. Step 5: Solve for x
    x = 1,306,779,429.79/37,855
  6. Step 6: Final answer
    x = 34,520.66

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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.