Home / 19,625.25-29,417.76-10,260.30

Finding the Fourth Proportional to 19,625.25, 29,417.76 and 10,260.30

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Solution

The fourth proportional to 19,625.25, 29,417.76 and 10,260.30 is: 15,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.25 : 29,417.76 = 10,260.30 : x
  2. Step 2: Convert to fraction form
    19,625.25/29,417.76 = 10,260.30/x
  3. Step 3: Cross multiply
    19,625.25x = 29,417.76 × 10,260.30
  4. Step 4: Simplify right side
    19,625.25x = 301,835,042.93
  5. Step 5: Solve for x
    x = 301,835,042.93/19,625.25
  6. Step 6: Final answer
    x = 15,379.93

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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.