Home / 46,326.20-63,859.39-28,387.94

Finding the Fourth Proportional to 46,326.20, 63,859.39 and 28,387.94

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Solution

The fourth proportional to 46,326.20, 63,859.39 and 28,387.94 is: 39,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,326.20 : 63,859.39 = 28,387.94 : x
  2. Step 2: Convert to fraction form
    46,326.20/63,859.39 = 28,387.94/x
  3. Step 3: Cross multiply
    46,326.20x = 63,859.39 × 28,387.94
  4. Step 4: Simplify right side
    46,326.20x = 1,812,836,141.49
  5. Step 5: Solve for x
    x = 1,812,836,141.49/46,326.20
  6. Step 6: Final answer
    x = 39,131.99

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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.