Home / 19,042.83-28,545.40-9,029.96

Finding the Fourth Proportional to 19,042.83, 28,545.40 and 9,029.96

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Solution

The fourth proportional to 19,042.83, 28,545.40 and 9,029.96 is: 13,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,042.83 : 28,545.40 = 9,029.96 : x
  2. Step 2: Convert to fraction form
    19,042.83/28,545.40 = 9,029.96/x
  3. Step 3: Cross multiply
    19,042.83x = 28,545.40 × 9,029.96
  4. Step 4: Simplify right side
    19,042.83x = 257,763,820.18
  5. Step 5: Solve for x
    x = 257,763,820.18/19,042.83
  6. Step 6: Final answer
    x = 13,536.00

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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.