Home / 47,228.62-65,206.84-29,350.30

Finding the Fourth Proportional to 47,228.62, 65,206.84 and 29,350.30

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Solution

The fourth proportional to 47,228.62, 65,206.84 and 29,350.30 is: 40,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,228.62 : 65,206.84 = 29,350.30 : x
  2. Step 2: Convert to fraction form
    47,228.62/65,206.84 = 29,350.30/x
  3. Step 3: Cross multiply
    47,228.62x = 65,206.84 × 29,350.30
  4. Step 4: Simplify right side
    47,228.62x = 1,913,840,316.05
  5. Step 5: Solve for x
    x = 1,913,840,316.05/47,228.62
  6. Step 6: Final answer
    x = 40,522.89

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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.