Home / 29,309.10-43,963.65-28,029.30

Finding the Fourth Proportional to 29,309.10, 43,963.65 and 28,029.30

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Solution

The fourth proportional to 29,309.10, 43,963.65 and 28,029.30 is: 42,043.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,309.10 : 43,963.65 = 28,029.30 : x
  2. Step 2: Convert to fraction form
    29,309.10/43,963.65 = 28,029.30/x
  3. Step 3: Cross multiply
    29,309.10x = 43,963.65 × 28,029.30
  4. Step 4: Simplify right side
    29,309.10x = 1,232,270,334.95
  5. Step 5: Solve for x
    x = 1,232,270,334.95/29,309.10
  6. Step 6: Final answer
    x = 42,043.95

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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.