Home / 39,319.98-54,338.63-34,945.98

Finding the Fourth Proportional to 39,319.98, 54,338.63 and 34,945.98

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Solution

The fourth proportional to 39,319.98, 54,338.63 and 34,945.98 is: 48,293.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,319.98 : 54,338.63 = 34,945.98 : x
  2. Step 2: Convert to fraction form
    39,319.98/54,338.63 = 34,945.98/x
  3. Step 3: Cross multiply
    39,319.98x = 54,338.63 × 34,945.98
  4. Step 4: Simplify right side
    39,319.98x = 1,898,916,502.48
  5. Step 5: Solve for x
    x = 1,898,916,502.48/39,319.98
  6. Step 6: Final answer
    x = 48,293.93

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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.