Home / 29,585.42-40,828.14-16,156.84

Finding the Fourth Proportional to 29,585.42, 40,828.14 and 16,156.84

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Solution

The fourth proportional to 29,585.42, 40,828.14 and 16,156.84 is: 22,296.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,585.42 : 40,828.14 = 16,156.84 : x
  2. Step 2: Convert to fraction form
    29,585.42/40,828.14 = 16,156.84/x
  3. Step 3: Cross multiply
    29,585.42x = 40,828.14 × 16,156.84
  4. Step 4: Simplify right side
    29,585.42x = 659,653,725.48
  5. Step 5: Solve for x
    x = 659,653,725.48/29,585.42
  6. Step 6: Final answer
    x = 22,296.58

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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.