Home / 29,154.40-40,226.16-16,586.08

Finding the Fourth Proportional to 29,154.40, 40,226.16 and 16,586.08

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Solution

The fourth proportional to 29,154.40, 40,226.16 and 16,586.08 is: 22,884.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,154.40 : 40,226.16 = 16,586.08 : x
  2. Step 2: Convert to fraction form
    29,154.40/40,226.16 = 16,586.08/x
  3. Step 3: Cross multiply
    29,154.40x = 40,226.16 × 16,586.08
  4. Step 4: Simplify right side
    29,154.40x = 667,194,307.85
  5. Step 5: Solve for x
    x = 667,194,307.85/29,154.40
  6. Step 6: Final answer
    x = 22,884.86

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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.