Home / 37,841.85-56,733.62-12,866.31

Finding the Fourth Proportional to 37,841.85, 56,733.62 and 12,866.31

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Solution

The fourth proportional to 37,841.85, 56,733.62 and 12,866.31 is: 19,289.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,841.85 : 56,733.62 = 12,866.31 : x
  2. Step 2: Convert to fraction form
    37,841.85/56,733.62 = 12,866.31/x
  3. Step 3: Cross multiply
    37,841.85x = 56,733.62 × 12,866.31
  4. Step 4: Simplify right side
    37,841.85x = 729,952,278.01
  5. Step 5: Solve for x
    x = 729,952,278.01/37,841.85
  6. Step 6: Final answer
    x = 19,289.55

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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.