Home / 34,456.05-47,545.65-19,350.36

Finding the Fourth Proportional to 34,456.05, 47,545.65 and 19,350.36

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Solution

The fourth proportional to 34,456.05, 47,545.65 and 19,350.36 is: 26,701.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,456.05 : 47,545.65 = 19,350.36 : x
  2. Step 2: Convert to fraction form
    34,456.05/47,545.65 = 19,350.36/x
  3. Step 3: Cross multiply
    34,456.05x = 47,545.65 × 19,350.36
  4. Step 4: Simplify right side
    34,456.05x = 920,025,443.93
  5. Step 5: Solve for x
    x = 920,025,443.93/34,456.05
  6. Step 6: Final answer
    x = 26,701.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.