Home / 5,030.47-7,544.53-1,910.85

Finding the Fourth Proportional to 5,030.47, 7,544.53 and 1,910.85

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Solution

The fourth proportional to 5,030.47, 7,544.53 and 1,910.85 is: 2,865.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.47 : 7,544.53 = 1,910.85 : x
  2. Step 2: Convert to fraction form
    5,030.47/7,544.53 = 1,910.85/x
  3. Step 3: Cross multiply
    5,030.47x = 7,544.53 × 1,910.85
  4. Step 4: Simplify right side
    5,030.47x = 14,416,465.15
  5. Step 5: Solve for x
    x = 14,416,465.15/5,030.47
  6. Step 6: Final answer
    x = 2,865.83

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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.