Home / 37,731.20-56,596.80-15,539.36

Finding the Fourth Proportional to 37,731.20, 56,596.80 and 15,539.36

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Solution

The fourth proportional to 37,731.20, 56,596.80 and 15,539.36 is: 23,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,731.20 : 56,596.80 = 15,539.36 : x
  2. Step 2: Convert to fraction form
    37,731.20/56,596.80 = 15,539.36/x
  3. Step 3: Cross multiply
    37,731.20x = 56,596.80 × 15,539.36
  4. Step 4: Simplify right side
    37,731.20x = 879,478,050.05
  5. Step 5: Solve for x
    x = 879,478,050.05/37,731.20
  6. Step 6: Final answer
    x = 23,309.04

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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.