Home / 30,537.96-42,141.51-17,793.96

Finding the Fourth Proportional to 30,537.96, 42,141.51 and 17,793.96

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Solution

The fourth proportional to 30,537.96, 42,141.51 and 17,793.96 is: 24,555.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,537.96 : 42,141.51 = 17,793.96 : x
  2. Step 2: Convert to fraction form
    30,537.96/42,141.51 = 17,793.96/x
  3. Step 3: Cross multiply
    30,537.96x = 42,141.51 × 17,793.96
  4. Step 4: Simplify right side
    30,537.96x = 749,864,343.28
  5. Step 5: Solve for x
    x = 749,864,343.28/30,537.96
  6. Step 6: Final answer
    x = 24,555.16

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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.