Home / 5,622.74-8,432.73-2,332.68

Finding the Fourth Proportional to 5,622.74, 8,432.73 and 2,332.68

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Solution

The fourth proportional to 5,622.74, 8,432.73 and 2,332.68 is: 3,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.74 : 8,432.73 = 2,332.68 : x
  2. Step 2: Convert to fraction form
    5,622.74/8,432.73 = 2,332.68/x
  3. Step 3: Cross multiply
    5,622.74x = 8,432.73 × 2,332.68
  4. Step 4: Simplify right side
    5,622.74x = 19,670,860.62
  5. Step 5: Solve for x
    x = 19,670,860.62/5,622.74
  6. Step 6: Final answer
    x = 3,498.45

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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.