Home / 29,228.14-40,325.32-17,885.80

Finding the Fourth Proportional to 29,228.14, 40,325.32 and 17,885.80

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Solution

The fourth proportional to 29,228.14, 40,325.32 and 17,885.80 is: 24,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,228.14 : 40,325.32 = 17,885.80 : x
  2. Step 2: Convert to fraction form
    29,228.14/40,325.32 = 17,885.80/x
  3. Step 3: Cross multiply
    29,228.14x = 40,325.32 × 17,885.80
  4. Step 4: Simplify right side
    29,228.14x = 721,250,608.46
  5. Step 5: Solve for x
    x = 721,250,608.46/29,228.14
  6. Step 6: Final answer
    x = 24,676.58

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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.