Home / 15,476.72-23,215.80-6,242

Finding the Fourth Proportional to 15,476.72, 23,215.80 and 6,242

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Solution

The fourth proportional to 15,476.72, 23,215.80 and 6,242 is: 9,363.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,476.72 : 23,215.80 = 6,242 : x
  2. Step 2: Convert to fraction form
    15,476.72/23,215.80 = 6,242/x
  3. Step 3: Cross multiply
    15,476.72x = 23,215.80 × 6,242
  4. Step 4: Simplify right side
    15,476.72x = 144,913,023.60
  5. Step 5: Solve for x
    x = 144,913,023.60/15,476.72
  6. Step 6: Final answer
    x = 9,363.29

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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.