Home / 5,045.86-7,568.56-1,535.95

Finding the Fourth Proportional to 5,045.86, 7,568.56 and 1,535.95

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Solution

The fourth proportional to 5,045.86, 7,568.56 and 1,535.95 is: 2,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045.86 : 7,568.56 = 1,535.95 : x
  2. Step 2: Convert to fraction form
    5,045.86/7,568.56 = 1,535.95/x
  3. Step 3: Cross multiply
    5,045.86x = 7,568.56 × 1,535.95
  4. Step 4: Simplify right side
    5,045.86x = 11,624,929.73
  5. Step 5: Solve for x
    x = 11,624,929.73/5,045.86
  6. Step 6: Final answer
    x = 2,303.85

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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.