Home / 5,562.72-8,332.92-2,643.84

Finding the Fourth Proportional to 5,562.72, 8,332.92 and 2,643.84

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Solution

The fourth proportional to 5,562.72, 8,332.92 and 2,643.84 is: 3,960.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562.72 : 8,332.92 = 2,643.84 : x
  2. Step 2: Convert to fraction form
    5,562.72/8,332.92 = 2,643.84/x
  3. Step 3: Cross multiply
    5,562.72x = 8,332.92 × 2,643.84
  4. Step 4: Simplify right side
    5,562.72x = 22,030,907.21
  5. Step 5: Solve for x
    x = 22,030,907.21/5,562.72
  6. Step 6: Final answer
    x = 3,960.46

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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.