Home / 17,317.68-25,967.29-8,989.32

Finding the Fourth Proportional to 17,317.68, 25,967.29 and 8,989.32

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Solution

The fourth proportional to 17,317.68, 25,967.29 and 8,989.32 is: 13,479.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317.68 : 25,967.29 = 8,989.32 : x
  2. Step 2: Convert to fraction form
    17,317.68/25,967.29 = 8,989.32/x
  3. Step 3: Cross multiply
    17,317.68x = 25,967.29 × 8,989.32
  4. Step 4: Simplify right side
    17,317.68x = 233,428,279.34
  5. Step 5: Solve for x
    x = 233,428,279.34/17,317.68
  6. Step 6: Final answer
    x = 13,479.19

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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.