Home / 42,350.42-58,405.38-26,436.36

Finding the Fourth Proportional to 42,350.42, 58,405.38 and 26,436.36

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Solution

The fourth proportional to 42,350.42, 58,405.38 and 26,436.36 is: 36,458.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,350.42 : 58,405.38 = 26,436.36 : x
  2. Step 2: Convert to fraction form
    42,350.42/58,405.38 = 26,436.36/x
  3. Step 3: Cross multiply
    42,350.42x = 58,405.38 × 26,436.36
  4. Step 4: Simplify right side
    42,350.42x = 1,544,025,651.62
  5. Step 5: Solve for x
    x = 1,544,025,651.62/42,350.42
  6. Step 6: Final answer
    x = 36,458.33

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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.