Home / 17,458.16-24,104.32-16,342.79

Finding the Fourth Proportional to 17,458.16, 24,104.32 and 16,342.79

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Solution

The fourth proportional to 17,458.16, 24,104.32 and 16,342.79 is: 22,564.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,458.16 : 24,104.32 = 16,342.79 : x
  2. Step 2: Convert to fraction form
    17,458.16/24,104.32 = 16,342.79/x
  3. Step 3: Cross multiply
    17,458.16x = 24,104.32 × 16,342.79
  4. Step 4: Simplify right side
    17,458.16x = 393,931,859.26
  5. Step 5: Solve for x
    x = 393,931,859.26/17,458.16
  6. Step 6: Final answer
    x = 22,564.34

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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.