Home / 31,916.80-48,114.20-29,775.97

Finding the Fourth Proportional to 31,916.80, 48,114.20 and 29,775.97

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Solution

The fourth proportional to 31,916.80, 48,114.20 and 29,775.97 is: 44,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,916.80 : 48,114.20 = 29,775.97 : x
  2. Step 2: Convert to fraction form
    31,916.80/48,114.20 = 29,775.97/x
  3. Step 3: Cross multiply
    31,916.80x = 48,114.20 × 29,775.97
  4. Step 4: Simplify right side
    31,916.80x = 1,432,646,975.77
  5. Step 5: Solve for x
    x = 1,432,646,975.77/31,916.80
  6. Step 6: Final answer
    x = 44,886.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.