Home / 37,957.46-56,898.08-12,980.41

Finding the Fourth Proportional to 37,957.46, 56,898.08 and 12,980.41

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Solution

The fourth proportional to 37,957.46, 56,898.08 and 12,980.41 is: 19,457.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,957.46 : 56,898.08 = 12,980.41 : x
  2. Step 2: Convert to fraction form
    37,957.46/56,898.08 = 12,980.41/x
  3. Step 3: Cross multiply
    37,957.46x = 56,898.08 × 12,980.41
  4. Step 4: Simplify right side
    37,957.46x = 738,560,199.47
  5. Step 5: Solve for x
    x = 738,560,199.47/37,957.46
  6. Step 6: Final answer
    x = 19,457.58

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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.