Home / 39,349.76-58,992.44-18,302.92

Finding the Fourth Proportional to 39,349.76, 58,992.44 and 18,302.92

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Solution

The fourth proportional to 39,349.76, 58,992.44 and 18,302.92 is: 27,439.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,349.76 : 58,992.44 = 18,302.92 : x
  2. Step 2: Convert to fraction form
    39,349.76/58,992.44 = 18,302.92/x
  3. Step 3: Cross multiply
    39,349.76x = 58,992.44 × 18,302.92
  4. Step 4: Simplify right side
    39,349.76x = 1,079,733,909.92
  5. Step 5: Solve for x
    x = 1,079,733,909.92/39,349.76
  6. Step 6: Final answer
    x = 27,439.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.