Home / 25,615.25-35,355.53-14,443.73

Finding the Fourth Proportional to 25,615.25, 35,355.53 and 14,443.73

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Solution

The fourth proportional to 25,615.25, 35,355.53 and 14,443.73 is: 19,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615.25 : 35,355.53 = 14,443.73 : x
  2. Step 2: Convert to fraction form
    25,615.25/35,355.53 = 14,443.73/x
  3. Step 3: Cross multiply
    25,615.25x = 35,355.53 × 14,443.73
  4. Step 4: Simplify right side
    25,615.25x = 510,665,657.11
  5. Step 5: Solve for x
    x = 510,665,657.11/25,615.25
  6. Step 6: Final answer
    x = 19,936.00

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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.