Home / 19,403.18-29,104.93-10,633.31

Finding the Fourth Proportional to 19,403.18, 29,104.93 and 10,633.31

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Solution

The fourth proportional to 19,403.18, 29,104.93 and 10,633.31 is: 15,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403.18 : 29,104.93 = 10,633.31 : x
  2. Step 2: Convert to fraction form
    19,403.18/29,104.93 = 10,633.31/x
  3. Step 3: Cross multiply
    19,403.18x = 29,104.93 × 10,633.31
  4. Step 4: Simplify right side
    19,403.18x = 309,481,743.22
  5. Step 5: Solve for x
    x = 309,481,743.22/19,403.18
  6. Step 6: Final answer
    x = 15,950.05

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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.