Home / 11,566.51-17,349.77-2,801.43

Finding the Fourth Proportional to 11,566.51, 17,349.77 and 2,801.43

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Solution

The fourth proportional to 11,566.51, 17,349.77 and 2,801.43 is: 4,202.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566.51 : 17,349.77 = 2,801.43 : x
  2. Step 2: Convert to fraction form
    11,566.51/17,349.77 = 2,801.43/x
  3. Step 3: Cross multiply
    11,566.51x = 17,349.77 × 2,801.43
  4. Step 4: Simplify right side
    11,566.51x = 48,604,166.17
  5. Step 5: Solve for x
    x = 48,604,166.17/11,566.51
  6. Step 6: Final answer
    x = 4,202.15

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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.