Home / 11,640.84-17,461.58-4,250.80

Finding the Fourth Proportional to 11,640.84, 17,461.58 and 4,250.80

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Solution

The fourth proportional to 11,640.84, 17,461.58 and 4,250.80 is: 6,376.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640.84 : 17,461.58 = 4,250.80 : x
  2. Step 2: Convert to fraction form
    11,640.84/17,461.58 = 4,250.80/x
  3. Step 3: Cross multiply
    11,640.84x = 17,461.58 × 4,250.80
  4. Step 4: Simplify right side
    11,640.84x = 74,225,684.26
  5. Step 5: Solve for x
    x = 74,225,684.26/11,640.84
  6. Step 6: Final answer
    x = 6,376.32

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1.5x scale

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.