Home / 39,054.48-58,544.80-35,474.64

Finding the Fourth Proportional to 39,054.48, 58,544.80 and 35,474.64

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Solution

The fourth proportional to 39,054.48, 58,544.80 and 35,474.64 is: 53,178.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,054.48 : 58,544.80 = 35,474.64 : x
  2. Step 2: Convert to fraction form
    39,054.48/58,544.80 = 35,474.64/x
  3. Step 3: Cross multiply
    39,054.48x = 58,544.80 × 35,474.64
  4. Step 4: Simplify right side
    39,054.48x = 2,076,855,703.87
  5. Step 5: Solve for x
    x = 2,076,855,703.87/39,054.48
  6. Step 6: Final answer
    x = 53,178.42

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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.