Home / 41,631.87-62,457.02-19,433.13

Finding the Fourth Proportional to 41,631.87, 62,457.02 and 19,433.13

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Solution

The fourth proportional to 41,631.87, 62,457.02 and 19,433.13 is: 29,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,631.87 : 62,457.02 = 19,433.13 : x
  2. Step 2: Convert to fraction form
    41,631.87/62,457.02 = 19,433.13/x
  3. Step 3: Cross multiply
    41,631.87x = 62,457.02 × 19,433.13
  4. Step 4: Simplify right side
    41,631.87x = 1,213,735,389.07
  5. Step 5: Solve for x
    x = 1,213,735,389.07/41,631.87
  6. Step 6: Final answer
    x = 29,154.00

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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.