Home / 25,428.02-35,091-13,944

Finding the Fourth Proportional to 25,428.02, 35,091 and 13,944

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Solution

The fourth proportional to 25,428.02, 35,091 and 13,944 is: 19,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428.02 : 35,091 = 13,944 : x
  2. Step 2: Convert to fraction form
    25,428.02/35,091 = 13,944/x
  3. Step 3: Cross multiply
    25,428.02x = 35,091 × 13,944
  4. Step 4: Simplify right side
    25,428.02x = 489,308,904
  5. Step 5: Solve for x
    x = 489,308,904/25,428.02
  6. Step 6: Final answer
    x = 19,242.91

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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.