Home / 15,881.02-23,825.13-5,492.86

Finding the Fourth Proportional to 15,881.02, 23,825.13 and 5,492.86

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Solution

The fourth proportional to 15,881.02, 23,825.13 and 5,492.86 is: 8,240.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,881.02 : 23,825.13 = 5,492.86 : x
  2. Step 2: Convert to fraction form
    15,881.02/23,825.13 = 5,492.86/x
  3. Step 3: Cross multiply
    15,881.02x = 23,825.13 × 5,492.86
  4. Step 4: Simplify right side
    15,881.02x = 130,868,103.57
  5. Step 5: Solve for x
    x = 130,868,103.57/15,881.02
  6. Step 6: Final answer
    x = 8,240.54

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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.