Home / 32,708.82-45,123.09-19,270.92

Finding the Fourth Proportional to 32,708.82, 45,123.09 and 19,270.92

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Solution

The fourth proportional to 32,708.82, 45,123.09 and 19,270.92 is: 26,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,708.82 : 45,123.09 = 19,270.92 : x
  2. Step 2: Convert to fraction form
    32,708.82/45,123.09 = 19,270.92/x
  3. Step 3: Cross multiply
    32,708.82x = 45,123.09 × 19,270.92
  4. Step 4: Simplify right side
    32,708.82x = 869,563,457.54
  5. Step 5: Solve for x
    x = 869,563,457.54/32,708.82
  6. Step 6: Final answer
    x = 26,584.98

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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.