Home / 39,095.33-58,615.20-31,683.44

Finding the Fourth Proportional to 39,095.33, 58,615.20 and 31,683.44

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Solution

The fourth proportional to 39,095.33, 58,615.20 and 31,683.44 is: 47,502.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,095.33 : 58,615.20 = 31,683.44 : x
  2. Step 2: Convert to fraction form
    39,095.33/58,615.20 = 31,683.44/x
  3. Step 3: Cross multiply
    39,095.33x = 58,615.20 × 31,683.44
  4. Step 4: Simplify right side
    39,095.33x = 1,857,131,318.83
  5. Step 5: Solve for x
    x = 1,857,131,318.83/39,095.33
  6. Step 6: Final answer
    x = 47,502.64

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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.