Home / 29,414.32-40,587.32-16,836.72

Finding the Fourth Proportional to 29,414.32, 40,587.32 and 16,836.72

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Solution

The fourth proportional to 29,414.32, 40,587.32 and 16,836.72 is: 23,232.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,414.32 : 40,587.32 = 16,836.72 : x
  2. Step 2: Convert to fraction form
    29,414.32/40,587.32 = 16,836.72/x
  3. Step 3: Cross multiply
    29,414.32x = 40,587.32 × 16,836.72
  4. Step 4: Simplify right side
    29,414.32x = 683,357,342.39
  5. Step 5: Solve for x
    x = 683,357,342.39/29,414.32
  6. Step 6: Final answer
    x = 23,232.13

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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.