Home / 28,932.92-43,364.69-14,899.56

Finding the Fourth Proportional to 28,932.92, 43,364.69 and 14,899.56

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Solution

The fourth proportional to 28,932.92, 43,364.69 and 14,899.56 is: 22,331.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,932.92 : 43,364.69 = 14,899.56 : x
  2. Step 2: Convert to fraction form
    28,932.92/43,364.69 = 14,899.56/x
  3. Step 3: Cross multiply
    28,932.92x = 43,364.69 × 14,899.56
  4. Step 4: Simplify right side
    28,932.92x = 646,114,726.04
  5. Step 5: Solve for x
    x = 646,114,726.04/28,932.92
  6. Step 6: Final answer
    x = 22,331.48

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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.