Home / 50,974.31-76,461.45-15,916.97

Finding the Fourth Proportional to 50,974.31, 76,461.45 and 15,916.97

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Solution

The fourth proportional to 50,974.31, 76,461.45 and 15,916.97 is: 23,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,974.31 : 76,461.45 = 15,916.97 : x
  2. Step 2: Convert to fraction form
    50,974.31/76,461.45 = 15,916.97/x
  3. Step 3: Cross multiply
    50,974.31x = 76,461.45 × 15,916.97
  4. Step 4: Simplify right side
    50,974.31x = 1,217,034,223.50
  5. Step 5: Solve for x
    x = 1,217,034,223.50/50,974.31
  6. Step 6: Final answer
    x = 23,875.45

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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.