Home / 37,932.30-56,900.34-12,971.34

Finding the Fourth Proportional to 37,932.30, 56,900.34 and 12,971.34

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Solution

The fourth proportional to 37,932.30, 56,900.34 and 12,971.34 is: 19,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,932.30 : 56,900.34 = 12,971.34 : x
  2. Step 2: Convert to fraction form
    37,932.30/56,900.34 = 12,971.34/x
  3. Step 3: Cross multiply
    37,932.30x = 56,900.34 × 12,971.34
  4. Step 4: Simplify right side
    37,932.30x = 738,073,656.26
  5. Step 5: Solve for x
    x = 738,073,656.26/37,932.30
  6. Step 6: Final answer
    x = 19,457.66

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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.