Home / 4,530.72-6,252.96-2,762.40

Finding the Fourth Proportional to 4,530.72, 6,252.96 and 2,762.40

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Solution

The fourth proportional to 4,530.72, 6,252.96 and 2,762.40 is: 3,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.72 : 6,252.96 = 2,762.40 : x
  2. Step 2: Convert to fraction form
    4,530.72/6,252.96 = 2,762.40/x
  3. Step 3: Cross multiply
    4,530.72x = 6,252.96 × 2,762.40
  4. Step 4: Simplify right side
    4,530.72x = 17,273,176.70
  5. Step 5: Solve for x
    x = 17,273,176.70/4,530.72
  6. Step 6: Final answer
    x = 3,812.46

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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.