Home / 3,637.86-5,458.59-2,715.27

Finding the Fourth Proportional to 3,637.86, 5,458.59 and 2,715.27

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Solution

The fourth proportional to 3,637.86, 5,458.59 and 2,715.27 is: 4,074.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.86 : 5,458.59 = 2,715.27 : x
  2. Step 2: Convert to fraction form
    3,637.86/5,458.59 = 2,715.27/x
  3. Step 3: Cross multiply
    3,637.86x = 5,458.59 × 2,715.27
  4. Step 4: Simplify right side
    3,637.86x = 14,821,545.67
  5. Step 5: Solve for x
    x = 14,821,545.67/3,637.86
  6. Step 6: Final answer
    x = 4,074.25

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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.