Home / 32,231.81-44,479.20-17,890.80

Finding the Fourth Proportional to 32,231.81, 44,479.20 and 17,890.80

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Solution

The fourth proportional to 32,231.81, 44,479.20 and 17,890.80 is: 24,688.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,231.81 : 44,479.20 = 17,890.80 : x
  2. Step 2: Convert to fraction form
    32,231.81/44,479.20 = 17,890.80/x
  3. Step 3: Cross multiply
    32,231.81x = 44,479.20 × 17,890.80
  4. Step 4: Simplify right side
    32,231.81x = 795,768,471.36
  5. Step 5: Solve for x
    x = 795,768,471.36/32,231.81
  6. Step 6: Final answer
    x = 24,688.92

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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.