Home / 53,053.98-73,212.23-29,179.12

Finding the Fourth Proportional to 53,053.98, 73,212.23 and 29,179.12

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Solution

The fourth proportional to 53,053.98, 73,212.23 and 29,179.12 is: 40,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,053.98 : 73,212.23 = 29,179.12 : x
  2. Step 2: Convert to fraction form
    53,053.98/73,212.23 = 29,179.12/x
  3. Step 3: Cross multiply
    53,053.98x = 73,212.23 × 29,179.12
  4. Step 4: Simplify right side
    53,053.98x = 2,136,268,444.64
  5. Step 5: Solve for x
    x = 2,136,268,444.64/53,053.98
  6. Step 6: Final answer
    x = 40,265.94

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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.