Home / 30,259.92-41,759.70-16,648.53

Finding the Fourth Proportional to 30,259.92, 41,759.70 and 16,648.53

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Solution

The fourth proportional to 30,259.92, 41,759.70 and 16,648.53 is: 22,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,259.92 : 41,759.70 = 16,648.53 : x
  2. Step 2: Convert to fraction form
    30,259.92/41,759.70 = 16,648.53/x
  3. Step 3: Cross multiply
    30,259.92x = 41,759.70 × 16,648.53
  4. Step 4: Simplify right side
    30,259.92x = 695,237,618.24
  5. Step 5: Solve for x
    x = 695,237,618.24/30,259.92
  6. Step 6: Final answer
    x = 22,975.53

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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.