Home / 32,715.06-45,146.07-19,105.44

Finding the Fourth Proportional to 32,715.06, 45,146.07 and 19,105.44

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Solution

The fourth proportional to 32,715.06, 45,146.07 and 19,105.44 is: 26,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,715.06 : 45,146.07 = 19,105.44 : x
  2. Step 2: Convert to fraction form
    32,715.06/45,146.07 = 19,105.44/x
  3. Step 3: Cross multiply
    32,715.06x = 45,146.07 × 19,105.44
  4. Step 4: Simplify right side
    32,715.06x = 862,535,531.62
  5. Step 5: Solve for x
    x = 862,535,531.62/32,715.06
  6. Step 6: Final answer
    x = 26,365.09

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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.