Home / 25,439.89-35,107.93-15,366.33

Finding the Fourth Proportional to 25,439.89, 35,107.93 and 15,366.33

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Solution

The fourth proportional to 25,439.89, 35,107.93 and 15,366.33 is: 21,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439.89 : 35,107.93 = 15,366.33 : x
  2. Step 2: Convert to fraction form
    25,439.89/35,107.93 = 15,366.33/x
  3. Step 3: Cross multiply
    25,439.89x = 35,107.93 × 15,366.33
  4. Step 4: Simplify right side
    25,439.89x = 539,480,038.00
  5. Step 5: Solve for x
    x = 539,480,038.00/25,439.89
  6. Step 6: Final answer
    x = 21,206.07

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.