Home / 42,845.64-59,119.94-26,918.81

Finding the Fourth Proportional to 42,845.64, 59,119.94 and 26,918.81

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Solution

The fourth proportional to 42,845.64, 59,119.94 and 26,918.81 is: 37,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,845.64 : 59,119.94 = 26,918.81 : x
  2. Step 2: Convert to fraction form
    42,845.64/59,119.94 = 26,918.81/x
  3. Step 3: Cross multiply
    42,845.64x = 59,119.94 × 26,918.81
  4. Step 4: Simplify right side
    42,845.64x = 1,591,438,647.17
  5. Step 5: Solve for x
    x = 1,591,438,647.17/42,845.64
  6. Step 6: Final answer
    x = 37,143.54

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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.