Home / 53,045.92-73,202.84-29,172.88

Finding the Fourth Proportional to 53,045.92, 73,202.84 and 29,172.88

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Solution

The fourth proportional to 53,045.92, 73,202.84 and 29,172.88 is: 40,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,045.92 : 73,202.84 = 29,172.88 : x
  2. Step 2: Convert to fraction form
    53,045.92/73,202.84 = 29,172.88/x
  3. Step 3: Cross multiply
    53,045.92x = 73,202.84 × 29,172.88
  4. Step 4: Simplify right side
    53,045.92x = 2,135,537,666.98
  5. Step 5: Solve for x
    x = 2,135,537,666.98/53,045.92
  6. Step 6: Final answer
    x = 40,258.28

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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.