Home / 38,897.37-58,290.84-29,979

Finding the Fourth Proportional to 38,897.37, 58,290.84 and 29,979

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Solution

The fourth proportional to 38,897.37, 58,290.84 and 29,979 is: 44,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,897.37 : 58,290.84 = 29,979 : x
  2. Step 2: Convert to fraction form
    38,897.37/58,290.84 = 29,979/x
  3. Step 3: Cross multiply
    38,897.37x = 58,290.84 × 29,979
  4. Step 4: Simplify right side
    38,897.37x = 1,747,501,092.36
  5. Step 5: Solve for x
    x = 1,747,501,092.36/38,897.37
  6. Step 6: Final answer
    x = 44,925.94

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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.