Home / 32,778.27-49,132.98-17,982.81

Finding the Fourth Proportional to 32,778.27, 49,132.98 and 17,982.81

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Solution

The fourth proportional to 32,778.27, 49,132.98 and 17,982.81 is: 26,955.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,778.27 : 49,132.98 = 17,982.81 : x
  2. Step 2: Convert to fraction form
    32,778.27/49,132.98 = 17,982.81/x
  3. Step 3: Cross multiply
    32,778.27x = 49,132.98 × 17,982.81
  4. Step 4: Simplify right side
    32,778.27x = 883,549,044.07
  5. Step 5: Solve for x
    x = 883,549,044.07/32,778.27
  6. Step 6: Final answer
    x = 26,955.33

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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.