Home / 41,806.08-62,710.56-21,018.24

Finding the Fourth Proportional to 41,806.08, 62,710.56 and 21,018.24

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Solution

The fourth proportional to 41,806.08, 62,710.56 and 21,018.24 is: 31,528.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,806.08 : 62,710.56 = 21,018.24 : x
  2. Step 2: Convert to fraction form
    41,806.08/62,710.56 = 21,018.24/x
  3. Step 3: Cross multiply
    41,806.08x = 62,710.56 × 21,018.24
  4. Step 4: Simplify right side
    41,806.08x = 1,318,065,600.61
  5. Step 5: Solve for x
    x = 1,318,065,600.61/41,806.08
  6. Step 6: Final answer
    x = 31,528.08

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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.