Home / 5,036.50-7,553.52-1,916.86

Finding the Fourth Proportional to 5,036.50, 7,553.52 and 1,916.86

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Solution

The fourth proportional to 5,036.50, 7,553.52 and 1,916.86 is: 2,874.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.50 : 7,553.52 = 1,916.86 : x
  2. Step 2: Convert to fraction form
    5,036.50/7,553.52 = 1,916.86/x
  3. Step 3: Cross multiply
    5,036.50x = 7,553.52 × 1,916.86
  4. Step 4: Simplify right side
    5,036.50x = 14,479,040.35
  5. Step 5: Solve for x
    x = 14,479,040.35/5,036.50
  6. Step 6: Final answer
    x = 2,874.82

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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.