Home / 29,211.03-40,326.71-23,405.29

Finding the Fourth Proportional to 29,211.03, 40,326.71 and 23,405.29

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Solution

The fourth proportional to 29,211.03, 40,326.71 and 23,405.29 is: 32,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,211.03 : 40,326.71 = 23,405.29 : x
  2. Step 2: Convert to fraction form
    29,211.03/40,326.71 = 23,405.29/x
  3. Step 3: Cross multiply
    29,211.03x = 40,326.71 × 23,405.29
  4. Step 4: Simplify right side
    29,211.03x = 943,858,124.45
  5. Step 5: Solve for x
    x = 943,858,124.45/29,211.03
  6. Step 6: Final answer
    x = 32,311.70

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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.