Home / 39,361.08-59,028.80-13,058.76

Finding the Fourth Proportional to 39,361.08, 59,028.80 and 13,058.76

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Solution

The fourth proportional to 39,361.08, 59,028.80 and 13,058.76 is: 19,583.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,361.08 : 59,028.80 = 13,058.76 : x
  2. Step 2: Convert to fraction form
    39,361.08/59,028.80 = 13,058.76/x
  3. Step 3: Cross multiply
    39,361.08x = 59,028.80 × 13,058.76
  4. Step 4: Simplify right side
    39,361.08x = 770,842,932.29
  5. Step 5: Solve for x
    x = 770,842,932.29/39,361.08
  6. Step 6: Final answer
    x = 19,583.89

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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.