Home / 25,881.06-38,812.02-9,236.64

Finding the Fourth Proportional to 25,881.06, 38,812.02 and 9,236.64

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Solution

The fourth proportional to 25,881.06, 38,812.02 and 9,236.64 is: 13,851.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,881.06 : 38,812.02 = 9,236.64 : x
  2. Step 2: Convert to fraction form
    25,881.06/38,812.02 = 9,236.64/x
  3. Step 3: Cross multiply
    25,881.06x = 38,812.02 × 9,236.64
  4. Step 4: Simplify right side
    25,881.06x = 358,492,656.41
  5. Step 5: Solve for x
    x = 358,492,656.41/25,881.06
  6. Step 6: Final answer
    x = 13,851.54

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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.