Home / 71,349.09-106,957.44-26,345.59

Finding the Fourth Proportional to 71,349.09, 106,957.44 and 26,345.59

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Solution

The fourth proportional to 71,349.09, 106,957.44 and 26,345.59 is: 39,493.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,349.09 : 106,957.44 = 26,345.59 : x
  2. Step 2: Convert to fraction form
    71,349.09/106,957.44 = 26,345.59/x
  3. Step 3: Cross multiply
    71,349.09x = 106,957.44 × 26,345.59
  4. Step 4: Simplify right side
    71,349.09x = 2,817,856,861.69
  5. Step 5: Solve for x
    x = 2,817,856,861.69/71,349.09
  6. Step 6: Final answer
    x = 39,493.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.