Home / 3,450.90-4,764-2,337.72

Finding the Fourth Proportional to 3,450.90, 4,764 and 2,337.72

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Solution

The fourth proportional to 3,450.90, 4,764 and 2,337.72 is: 3,227.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.90 : 4,764 = 2,337.72 : x
  2. Step 2: Convert to fraction form
    3,450.90/4,764 = 2,337.72/x
  3. Step 3: Cross multiply
    3,450.90x = 4,764 × 2,337.72
  4. Step 4: Simplify right side
    3,450.90x = 11,136,898.08
  5. Step 5: Solve for x
    x = 11,136,898.08/3,450.90
  6. Step 6: Final answer
    x = 3,227.24

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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.