Home / 5,621.85-8,427.51-2,332.85

Finding the Fourth Proportional to 5,621.85, 8,427.51 and 2,332.85

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Solution

The fourth proportional to 5,621.85, 8,427.51 and 2,332.85 is: 3,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621.85 : 8,427.51 = 2,332.85 : x
  2. Step 2: Convert to fraction form
    5,621.85/8,427.51 = 2,332.85/x
  3. Step 3: Cross multiply
    5,621.85x = 8,427.51 × 2,332.85
  4. Step 4: Simplify right side
    5,621.85x = 19,660,074.57
  5. Step 5: Solve for x
    x = 19,660,074.57/5,621.85
  6. Step 6: Final answer
    x = 3,497.08

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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.