Home / 4,540.80-6,265.58-2,551.35

Finding the Fourth Proportional to 4,540.80, 6,265.58 and 2,551.35

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Solution

The fourth proportional to 4,540.80, 6,265.58 and 2,551.35 is: 3,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540.80 : 6,265.58 = 2,551.35 : x
  2. Step 2: Convert to fraction form
    4,540.80/6,265.58 = 2,551.35/x
  3. Step 3: Cross multiply
    4,540.80x = 6,265.58 × 2,551.35
  4. Step 4: Simplify right side
    4,540.80x = 15,985,674.78
  5. Step 5: Solve for x
    x = 15,985,674.78/4,540.80
  6. Step 6: Final answer
    x = 3,520.45

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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.