Home / 6,282.65-8,669.45-3,764.72

Finding the Fourth Proportional to 6,282.65, 8,669.45 and 3,764.72

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Solution

The fourth proportional to 6,282.65, 8,669.45 and 3,764.72 is: 5,194.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,282.65 : 8,669.45 = 3,764.72 : x
  2. Step 2: Convert to fraction form
    6,282.65/8,669.45 = 3,764.72/x
  3. Step 3: Cross multiply
    6,282.65x = 8,669.45 × 3,764.72
  4. Step 4: Simplify right side
    6,282.65x = 32,637,989.63
  5. Step 5: Solve for x
    x = 32,637,989.63/6,282.65
  6. Step 6: Final answer
    x = 5,194.94

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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.