Home / 34,387.34-51,553.67-19,603.22

Finding the Fourth Proportional to 34,387.34, 51,553.67 and 19,603.22

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Solution

The fourth proportional to 34,387.34, 51,553.67 and 19,603.22 is: 29,389.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,387.34 : 51,553.67 = 19,603.22 : x
  2. Step 2: Convert to fraction form
    34,387.34/51,553.67 = 19,603.22/x
  3. Step 3: Cross multiply
    34,387.34x = 51,553.67 × 19,603.22
  4. Step 4: Simplify right side
    34,387.34x = 1,010,617,579.03
  5. Step 5: Solve for x
    x = 1,010,617,579.03/34,387.34
  6. Step 6: Final answer
    x = 29,389.24

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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.