Home / 4,616.24-6,370.48-2,520.40

Finding the Fourth Proportional to 4,616.24, 6,370.48 and 2,520.40

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Solution

The fourth proportional to 4,616.24, 6,370.48 and 2,520.40 is: 3,478.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.24 : 6,370.48 = 2,520.40 : x
  2. Step 2: Convert to fraction form
    4,616.24/6,370.48 = 2,520.40/x
  3. Step 3: Cross multiply
    4,616.24x = 6,370.48 × 2,520.40
  4. Step 4: Simplify right side
    4,616.24x = 16,056,157.79
  5. Step 5: Solve for x
    x = 16,056,157.79/4,616.24
  6. Step 6: Final answer
    x = 3,478.19

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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.