Home / 39,624.12-54,679.83-23,707.62

Finding the Fourth Proportional to 39,624.12, 54,679.83 and 23,707.62

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Solution

The fourth proportional to 39,624.12, 54,679.83 and 23,707.62 is: 32,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,624.12 : 54,679.83 = 23,707.62 : x
  2. Step 2: Convert to fraction form
    39,624.12/54,679.83 = 23,707.62/x
  3. Step 3: Cross multiply
    39,624.12x = 54,679.83 × 23,707.62
  4. Step 4: Simplify right side
    39,624.12x = 1,296,328,631.30
  5. Step 5: Solve for x
    x = 1,296,328,631.30/39,624.12
  6. Step 6: Final answer
    x = 32,715.64

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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.