Home / 37,941.85-56,913.81-9,861.28

Finding the Fourth Proportional to 37,941.85, 56,913.81 and 9,861.28

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Solution

The fourth proportional to 37,941.85, 56,913.81 and 9,861.28 is: 14,792.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,941.85 : 56,913.81 = 9,861.28 : x
  2. Step 2: Convert to fraction form
    37,941.85/56,913.81 = 9,861.28/x
  3. Step 3: Cross multiply
    37,941.85x = 56,913.81 × 9,861.28
  4. Step 4: Simplify right side
    37,941.85x = 561,243,016.28
  5. Step 5: Solve for x
    x = 561,243,016.28/37,941.85
  6. Step 6: Final answer
    x = 14,792.19

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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.