Home / 6,362.71-9,545.33-1,979.98

Finding the Fourth Proportional to 6,362.71, 9,545.33 and 1,979.98

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Solution

The fourth proportional to 6,362.71, 9,545.33 and 1,979.98 is: 2,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,362.71 : 9,545.33 = 1,979.98 : x
  2. Step 2: Convert to fraction form
    6,362.71/9,545.33 = 1,979.98/x
  3. Step 3: Cross multiply
    6,362.71x = 9,545.33 × 1,979.98
  4. Step 4: Simplify right side
    6,362.71x = 18,899,562.49
  5. Step 5: Solve for x
    x = 18,899,562.49/6,362.71
  6. Step 6: Final answer
    x = 2,970.36

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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.