Home / 29,013.34-43,446.15-19,122.63

Finding the Fourth Proportional to 29,013.34, 43,446.15 and 19,122.63

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Solution

The fourth proportional to 29,013.34, 43,446.15 and 19,122.63 is: 28,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,013.34 : 43,446.15 = 19,122.63 : x
  2. Step 2: Convert to fraction form
    29,013.34/43,446.15 = 19,122.63/x
  3. Step 3: Cross multiply
    29,013.34x = 43,446.15 × 19,122.63
  4. Step 4: Simplify right side
    29,013.34x = 830,804,651.37
  5. Step 5: Solve for x
    x = 830,804,651.37/29,013.34
  6. Step 6: Final answer
    x = 28,635.26

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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.