Home / 37,539.72-56,270.35-12,559.22

Finding the Fourth Proportional to 37,539.72, 56,270.35 and 12,559.22

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Solution

The fourth proportional to 37,539.72, 56,270.35 and 12,559.22 is: 18,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,539.72 : 56,270.35 = 12,559.22 : x
  2. Step 2: Convert to fraction form
    37,539.72/56,270.35 = 12,559.22/x
  3. Step 3: Cross multiply
    37,539.72x = 56,270.35 × 12,559.22
  4. Step 4: Simplify right side
    37,539.72x = 706,711,650.49
  5. Step 5: Solve for x
    x = 706,711,650.49/37,539.72
  6. Step 6: Final answer
    x = 18,825.70

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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.