Home / 46,240.76-63,788.74-28,086.65

Finding the Fourth Proportional to 46,240.76, 63,788.74 and 28,086.65

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Solution

The fourth proportional to 46,240.76, 63,788.74 and 28,086.65 is: 38,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,240.76 : 63,788.74 = 28,086.65 : x
  2. Step 2: Convert to fraction form
    46,240.76/63,788.74 = 28,086.65/x
  3. Step 3: Cross multiply
    46,240.76x = 63,788.74 × 28,086.65
  4. Step 4: Simplify right side
    46,240.76x = 1,791,611,811.57
  5. Step 5: Solve for x
    x = 1,791,611,811.57/46,240.76
  6. Step 6: Final answer
    x = 38,745.30

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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.