Home / 46,185.44-63,720.80-28,261.76

Finding the Fourth Proportional to 46,185.44, 63,720.80 and 28,261.76

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Solution

The fourth proportional to 46,185.44, 63,720.80 and 28,261.76 is: 38,991.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,185.44 : 63,720.80 = 28,261.76 : x
  2. Step 2: Convert to fraction form
    46,185.44/63,720.80 = 28,261.76/x
  3. Step 3: Cross multiply
    46,185.44x = 63,720.80 × 28,261.76
  4. Step 4: Simplify right side
    46,185.44x = 1,800,861,956.61
  5. Step 5: Solve for x
    x = 1,800,861,956.61/46,185.44
  6. Step 6: Final answer
    x = 38,991.98

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1.5x scale

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.