Home / 35,962.92-49,622.58-20,856.96

Finding the Fourth Proportional to 35,962.92, 49,622.58 and 20,856.96

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Solution

The fourth proportional to 35,962.92, 49,622.58 and 20,856.96 is: 28,778.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,962.92 : 49,622.58 = 20,856.96 : x
  2. Step 2: Convert to fraction form
    35,962.92/49,622.58 = 20,856.96/x
  3. Step 3: Cross multiply
    35,962.92x = 49,622.58 × 20,856.96
  4. Step 4: Simplify right side
    35,962.92x = 1,034,976,166.16
  5. Step 5: Solve for x
    x = 1,034,976,166.16/35,962.92
  6. Step 6: Final answer
    x = 28,778.98

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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.