Home / 38,724.36-58,086.72-10,644.84

Finding the Fourth Proportional to 38,724.36, 58,086.72 and 10,644.84

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Solution

The fourth proportional to 38,724.36, 58,086.72 and 10,644.84 is: 15,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,724.36 : 58,086.72 = 10,644.84 : x
  2. Step 2: Convert to fraction form
    38,724.36/58,086.72 = 10,644.84/x
  3. Step 3: Cross multiply
    38,724.36x = 58,086.72 × 10,644.84
  4. Step 4: Simplify right side
    38,724.36x = 618,323,840.52
  5. Step 5: Solve for x
    x = 618,323,840.52/38,724.36
  6. Step 6: Final answer
    x = 15,967.31

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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.