Home / 53,252.82-73,485.10-29,972.65

Finding the Fourth Proportional to 53,252.82, 73,485.10 and 29,972.65

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Solution

The fourth proportional to 53,252.82, 73,485.10 and 29,972.65 is: 41,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,252.82 : 73,485.10 = 29,972.65 : x
  2. Step 2: Convert to fraction form
    53,252.82/73,485.10 = 29,972.65/x
  3. Step 3: Cross multiply
    53,252.82x = 73,485.10 × 29,972.65
  4. Step 4: Simplify right side
    53,252.82x = 2,202,543,182.52
  5. Step 5: Solve for x
    x = 2,202,543,182.52/53,252.82
  6. Step 6: Final answer
    x = 41,360.12

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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.