Home / 42,195.60-58,222.80-26,285.04

Finding the Fourth Proportional to 42,195.60, 58,222.80 and 26,285.04

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Solution

The fourth proportional to 42,195.60, 58,222.80 and 26,285.04 is: 36,268.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,195.60 : 58,222.80 = 26,285.04 : x
  2. Step 2: Convert to fraction form
    42,195.60/58,222.80 = 26,285.04/x
  3. Step 3: Cross multiply
    42,195.60x = 58,222.80 × 26,285.04
  4. Step 4: Simplify right side
    42,195.60x = 1,530,388,626.91
  5. Step 5: Solve for x
    x = 1,530,388,626.91/42,195.60
  6. Step 6: Final answer
    x = 36,268.91

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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.