Home / 4,572.55-6,309.28-2,684.21

Finding the Fourth Proportional to 4,572.55, 6,309.28 and 2,684.21

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Solution

The fourth proportional to 4,572.55, 6,309.28 and 2,684.21 is: 3,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.55 : 6,309.28 = 2,684.21 : x
  2. Step 2: Convert to fraction form
    4,572.55/6,309.28 = 2,684.21/x
  3. Step 3: Cross multiply
    4,572.55x = 6,309.28 × 2,684.21
  4. Step 4: Simplify right side
    4,572.55x = 16,935,439.18
  5. Step 5: Solve for x
    x = 16,935,439.18/4,572.55
  6. Step 6: Final answer
    x = 3,703.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.