Home / 46,370.07-63,919.94-28,431.81

Finding the Fourth Proportional to 46,370.07, 63,919.94 and 28,431.81

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Solution

The fourth proportional to 46,370.07, 63,919.94 and 28,431.81 is: 39,192.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,370.07 : 63,919.94 = 28,431.81 : x
  2. Step 2: Convert to fraction form
    46,370.07/63,919.94 = 28,431.81/x
  3. Step 3: Cross multiply
    46,370.07x = 63,919.94 × 28,431.81
  4. Step 4: Simplify right side
    46,370.07x = 1,817,359,447.13
  5. Step 5: Solve for x
    x = 1,817,359,447.13/46,370.07
  6. Step 6: Final answer
    x = 39,192.51

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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.