Home / 19,593.05-29,394.54-9,070.66

Finding the Fourth Proportional to 19,593.05, 29,394.54 and 9,070.66

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Solution

The fourth proportional to 19,593.05, 29,394.54 and 9,070.66 is: 13,608.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.05 : 29,394.54 = 9,070.66 : x
  2. Step 2: Convert to fraction form
    19,593.05/29,394.54 = 9,070.66/x
  3. Step 3: Cross multiply
    19,593.05x = 29,394.54 × 9,070.66
  4. Step 4: Simplify right side
    19,593.05x = 266,627,878.20
  5. Step 5: Solve for x
    x = 266,627,878.20/19,593.05
  6. Step 6: Final answer
    x = 13,608.29

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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.