Home / 4,312.72-6,462.90-2,460

Finding the Fourth Proportional to 4,312.72, 6,462.90 and 2,460

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Solution

The fourth proportional to 4,312.72, 6,462.90 and 2,460 is: 3,686.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.72 : 6,462.90 = 2,460 : x
  2. Step 2: Convert to fraction form
    4,312.72/6,462.90 = 2,460/x
  3. Step 3: Cross multiply
    4,312.72x = 6,462.90 × 2,460
  4. Step 4: Simplify right side
    4,312.72x = 15,898,734
  5. Step 5: Solve for x
    x = 15,898,734/4,312.72
  6. Step 6: Final answer
    x = 3,686.47

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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.