Home / 29,272.96-40,397.28-17,336.08

Finding the Fourth Proportional to 29,272.96, 40,397.28 and 17,336.08

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Solution

The fourth proportional to 29,272.96, 40,397.28 and 17,336.08 is: 23,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,272.96 : 40,397.28 = 17,336.08 : x
  2. Step 2: Convert to fraction form
    29,272.96/40,397.28 = 17,336.08/x
  3. Step 3: Cross multiply
    29,272.96x = 40,397.28 × 17,336.08
  4. Step 4: Simplify right side
    29,272.96x = 700,330,477.86
  5. Step 5: Solve for x
    x = 700,330,477.86/29,272.96
  6. Step 6: Final answer
    x = 23,924.14

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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.