Home / 37,979.19-56,952.35-15,777.36

Finding the Fourth Proportional to 37,979.19, 56,952.35 and 15,777.36

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Solution

The fourth proportional to 37,979.19, 56,952.35 and 15,777.36 is: 23,659.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,979.19 : 56,952.35 = 15,777.36 : x
  2. Step 2: Convert to fraction form
    37,979.19/56,952.35 = 15,777.36/x
  3. Step 3: Cross multiply
    37,979.19x = 56,952.35 × 15,777.36
  4. Step 4: Simplify right side
    37,979.19x = 898,557,910.62
  5. Step 5: Solve for x
    x = 898,557,910.62/37,979.19
  6. Step 6: Final answer
    x = 23,659.22

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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.