Home / 17,132.99-23,643.23-9,579.33

Finding the Fourth Proportional to 17,132.99, 23,643.23 and 9,579.33

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Solution

The fourth proportional to 17,132.99, 23,643.23 and 9,579.33 is: 13,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,132.99 : 23,643.23 = 9,579.33 : x
  2. Step 2: Convert to fraction form
    17,132.99/23,643.23 = 9,579.33/x
  3. Step 3: Cross multiply
    17,132.99x = 23,643.23 × 9,579.33
  4. Step 4: Simplify right side
    17,132.99x = 226,486,254.54
  5. Step 5: Solve for x
    x = 226,486,254.54/17,132.99
  6. Step 6: Final answer
    x = 13,219.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.