Home / 4,502.85-6,754.28-1,215.95

Finding the Fourth Proportional to 4,502.85, 6,754.28 and 1,215.95

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Solution

The fourth proportional to 4,502.85, 6,754.28 and 1,215.95 is: 1,823.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.85 : 6,754.28 = 1,215.95 : x
  2. Step 2: Convert to fraction form
    4,502.85/6,754.28 = 1,215.95/x
  3. Step 3: Cross multiply
    4,502.85x = 6,754.28 × 1,215.95
  4. Step 4: Simplify right side
    4,502.85x = 8,212,866.77
  5. Step 5: Solve for x
    x = 8,212,866.77/4,502.85
  6. Step 6: Final answer
    x = 1,823.93

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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.