Home / 9,070.17-13,601.57-2,828.09

Finding the Fourth Proportional to 9,070.17, 13,601.57 and 2,828.09

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Solution

The fourth proportional to 9,070.17, 13,601.57 and 2,828.09 is: 4,240.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,070.17 : 13,601.57 = 2,828.09 : x
  2. Step 2: Convert to fraction form
    9,070.17/13,601.57 = 2,828.09/x
  3. Step 3: Cross multiply
    9,070.17x = 13,601.57 × 2,828.09
  4. Step 4: Simplify right side
    9,070.17x = 38,466,381.95
  5. Step 5: Solve for x
    x = 38,466,381.95/9,070.17
  6. Step 6: Final answer
    x = 4,240.98

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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.