Home / 29,329.27-43,616.56-28,395.09

Finding the Fourth Proportional to 29,329.27, 43,616.56 and 28,395.09

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Solution

The fourth proportional to 29,329.27, 43,616.56 and 28,395.09 is: 42,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329.27 : 43,616.56 = 28,395.09 : x
  2. Step 2: Convert to fraction form
    29,329.27/43,616.56 = 28,395.09/x
  3. Step 3: Cross multiply
    29,329.27x = 43,616.56 × 28,395.09
  4. Step 4: Simplify right side
    29,329.27x = 1,238,495,928.61
  5. Step 5: Solve for x
    x = 1,238,495,928.61/29,329.27
  6. Step 6: Final answer
    x = 42,227.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.