Home / 62,129.62-85,739.79-33,835.24

Finding the Fourth Proportional to 62,129.62, 85,739.79 and 33,835.24

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Solution

The fourth proportional to 62,129.62, 85,739.79 and 33,835.24 is: 46,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,129.62 : 85,739.79 = 33,835.24 : x
  2. Step 2: Convert to fraction form
    62,129.62/85,739.79 = 33,835.24/x
  3. Step 3: Cross multiply
    62,129.62x = 85,739.79 × 33,835.24
  4. Step 4: Simplify right side
    62,129.62x = 2,901,026,372.20
  5. Step 5: Solve for x
    x = 2,901,026,372.20/62,129.62
  6. Step 6: Final answer
    x = 46,693.13

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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.