Home / 43,192.98-64,808.19-21,025.62

Finding the Fourth Proportional to 43,192.98, 64,808.19 and 21,025.62

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Solution

The fourth proportional to 43,192.98, 64,808.19 and 21,025.62 is: 31,547.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,192.98 : 64,808.19 = 21,025.62 : x
  2. Step 2: Convert to fraction form
    43,192.98/64,808.19 = 21,025.62/x
  3. Step 3: Cross multiply
    43,192.98x = 64,808.19 × 21,025.62
  4. Step 4: Simplify right side
    43,192.98x = 1,362,632,375.83
  5. Step 5: Solve for x
    x = 1,362,632,375.83/43,192.98
  6. Step 6: Final answer
    x = 31,547.54

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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.