Home / 11,461.48-17,186.94-4,531.24

Finding the Fourth Proportional to 11,461.48, 17,186.94 and 4,531.24

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Solution

The fourth proportional to 11,461.48, 17,186.94 and 4,531.24 is: 6,794.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,461.48 : 17,186.94 = 4,531.24 : x
  2. Step 2: Convert to fraction form
    11,461.48/17,186.94 = 4,531.24/x
  3. Step 3: Cross multiply
    11,461.48x = 17,186.94 × 4,531.24
  4. Step 4: Simplify right side
    11,461.48x = 77,878,150.01
  5. Step 5: Solve for x
    x = 77,878,150.01/11,461.48
  6. Step 6: Final answer
    x = 6,794.77

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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.