Home / 29,285.89-43,922.25-13,475.77

Finding the Fourth Proportional to 29,285.89, 43,922.25 and 13,475.77

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Solution

The fourth proportional to 29,285.89, 43,922.25 and 13,475.77 is: 20,210.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,285.89 : 43,922.25 = 13,475.77 : x
  2. Step 2: Convert to fraction form
    29,285.89/43,922.25 = 13,475.77/x
  3. Step 3: Cross multiply
    29,285.89x = 43,922.25 × 13,475.77
  4. Step 4: Simplify right side
    29,285.89x = 591,886,029.08
  5. Step 5: Solve for x
    x = 591,886,029.08/29,285.89
  6. Step 6: Final answer
    x = 20,210.62

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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.